{"id":39542,"date":"2026-08-13T12:32:18","date_gmt":"2026-08-13T03:32:18","guid":{"rendered":"https:\/\/social-studies-magazine.com\/zero\/?p=39542"},"modified":"2026-08-14T11:49:12","modified_gmt":"2026-08-14T02:49:12","slug":"standard-time-meridian","status":"publish","type":"post","link":"https:\/\/social-studies-magazine.com\/zero\/standard-time-meridian\/","title":{"rendered":"\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u3068\u306f\uff1f\u308f\u304b\u308a\u3084\u3059\u304f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u554f\u984c\u3067\u3059\u3002\u3053\u306e\u753b\u50cf\u306f\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306e\u671d\u306e\u69d8\u5b50\u3092\u6620\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u4e00\u4f53\u4f55\u6642\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<ol class=\"wp-block-list jinr-list\">\n<li>4\u6642\u534a<\/li>\n\n\n\n<li>5\u6642\u534a<\/li>\n\n\n\n<li>6\u6642\u534a<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u89e3\u306f\u2462\u306e\u300c6\u6642\u534a\u300d\u3067\u3057\u305f\u30026\u6642\u534a\u306a\u306e\u306b\u304b\u306a\u308a\u6697\u304f\u3001\u307b\u307c\u771f\u3063\u6697\u3068\u8a00\u3063\u3066\u3082\u3044\u3044\u304f\u3089\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u306f\u3001\u7d9a\u3051\u3066\u554f\u984c\u3067\u3059\u3002\u306a\u305c\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306e6\u6642\u534a\u306f\u3053\u3093\u306a\u306b\u6697\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<ol class=\"wp-block-list jinr-list\">\n<li>\u8d64\u9053\u76f4\u4e0b\u3060\u304b\u3089<\/li>\n\n\n\n<li>\u51ac\u3060\u304b\u3089<\/li>\n\n\n\n<li>\u901a\u5e38\u3088\u308a\u3082\u305a\u308c\u305f\u6642\u523b\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u3089<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008-1024x576.jpeg\" alt=\"\" class=\"wp-image-39551\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008-1024x576.jpeg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008-300x169.jpeg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008-768x432.jpeg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008-1536x864.jpeg 1536w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008-320x180.jpeg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008-640x360.jpeg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008-1360x765.jpeg 1360w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.008.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u89e3\u306f\u2462\u306e\u300c\u901a\u5e38\u3088\u308a\u3082\u305a\u308c\u305f\u6642\u523b\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u3089\u300d\u3067\u3059\u3002\u793e\u4f1a\u79d1\u306e\u6559\u79d1\u66f8\u7684\u306a\u8a00\u8449\u3067\u8a00\u3046\u3068\u3001\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u306e\u8a2d\u5b9a\u306e\u4ed5\u65b9\u304c\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306f\u72ec\u7279\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a19\u6e96\u6642\u5b50\u5348\u7dda\uff08\u305d\u306e\u56fd\u306e\u6642\u523b\u306e\u57fa\u6e96\u3068\u306a\u308b\u7d4c\u7dda\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u6848\u5916\u3061\u3083\u3093\u3068\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u4eba\u304c\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u304b\u3001\u50d5\u3082\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u3001\u5b66\u3093\u3060\u3053\u3068\u3092\u6574\u7406\u3057\u3066\u304a\u8a71\u3057\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-jinr-blocks-profile b--jinr-profile-container\"><section class=\"b--jinr-block b--jinr-profile d--sns-display-on d--theme-color d--profile-style1\"><div class=\"o--profile-contents\"><a href=\"https:\/\/social-studies-magazine.com\/zero\/about-this-note\" class=\"a--profile-image\"><img src=https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/05\/mochiokac85a17-150x150.png alt=\"\u30e2\u30c1\u30aa\u30ab\" width=\"90\" height=\"90\" \/><\/a><div class=\"c--profile-meta\"><div class=\"a--profile-name d--bold\">\u30e2\u30c1\u30aa\u30ab<\/div><div class=\"a--profile-job\">\u793e\u4f1a\u79d1\u30d6\u30ed\u30ac\u30fc<\/div><\/div><\/div><div class=\"a--profile-introduction\"><div class=\"a--profile-label ef d--bold\">Profile<\/div><div class=\"a--profile-text\">\u5343\u8449\u306e\u516c\u7acb\u4e2d\u30fb\u516c\u7acb\u9ad8\u304b\u3089\u30011\u5e74\u9593\u306e\u6d6a\u4eba\u3092\u7d4c\u3066\u6771\u5927\u3078\uff08\u65873\u2192\u6559\u80b2\u5b66\u90e8\u2192\u5927\u5b66\u9662\u6559\u80b2\u5b66\u7814\u7a76\u79d1\uff09\u3002\u516c\u7acb\u4e2d\u5b66\u6821\u306e\u6559\u54e1\u306b\u306a\u3063\u305f\u5f8c\u3001\u6570\u5e74\u3067\u9000\u8077\u3002\u73fe\u5728\u306f\u30d6\u30ed\u30ac\u30fc\u3068\u3057\u3066\u751f\u8a08\u3092\u7acb\u3066\u30668\u5e74\u76ee\u3002\u2605\u5b66\u751f\u6642\u4ee3\u304b\u3089\u6559\u54e1\u6642\u4ee3\u306b\u304b\u3051\u3066\u3001\u305a\u3063\u3068\u5f15\u3063\u304b\u304b\u3063\u3066\u3044\u305f\u306e\u306f\u3001\u5b66\u6821\u3067\u5b66\u3076\u793e\u4f1a\u79d1\u3068\u73fe\u5b9f\u306e\u793e\u4f1a\u3068\u306e\u30ae\u30e3\u30c3\u30d7\u3002\u6559\u79d1\u66f8\u3092\u7406\u89e3\u3057\u3066\u3082\u3001\u30cb\u30e5\u30fc\u30b9\u3092\u7406\u89e3\u3067\u304d\u306a\u3044\u3002\u3053\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u305f\u304f\u3066\u3001\u4eca\u3082\u793e\u4f1a\u306e\u52c9\u5f37\u3092\u7d99\u7d9a\u4e2d\u3002\u2605\u76ee\u6a19\u306f\u300c\u4e16\u754c\u4e00\u306e\u793e\u4f1a\u79d1\u6559\u54e1\u300d\u2014\u2014\u6559\u3048\u308b\u306e\u304c\u3046\u307e\u3044\u4eba\u3067\u306f\u306a\u304f\u3001\u300c\u3053\u306e\u4eba\u3068\u3044\u308b\u3068\u81ea\u5206\u3082\u5b66\u3073\u305f\u304f\u306a\u308b\u300d\u305d\u3046\u601d\u3063\u3066\u3082\u3089\u3048\u308b\u5b58\u5728\u2014\u2014\u306b\u306a\u308b\u3053\u3068\u3002<\/div><a href=\"https:\/\/social-studies-magazine.com\/zero\/about-this-note\" class=\"a--profile-link d--bold\"><span>\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u3092\u8aad\u3080<\/span><i class=\"jin-icons jin-ifont-arrow-thin\" aria-hidden=\"true\"><\/i><\/a><div class=\"o--profile-sns\"><div class=\"c--profile-sns-item\"><a href=https:\/\/x.com\/MOCHIOKA_KEI class=\"a--sns-item-link d--twitter\" ><i class=\"jin-icons jin-ifont-twitter\" aria-hidden=\"true\"><\/i><span>X<\/span><\/a><a href=https:\/\/www.youtube.com\/channel\/UCZR-N7hx2DyVxQKSGQ-3NJA class=\"a--sns-item-link d--youtube\"><i class=\"jin-icons jin-ifont-youtube\" aria-hidden=\"true\"><\/i><span>YouTube<\/span><\/a><a href=https:\/\/social-studies-magazine.com\/zero\/contact-form class=\"a--sns-item-link d--contact\"><i class=\"jin-icons jin-ifont-mail\" aria-hidden=\"true\"><\/i><span>Contact<\/span><\/a><\/div><\/div><\/div><\/section><\/div>\n\n\n\n<h2 class=\"wp-block-heading jinr-heading d--bold\">\u6642\u523b\u306e\u57fa\u672c\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u4e00\u756a\u5927\u4e8b\u306a\u306e\u306f\u3001\u300c\u4eba\u9593\u306f\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u6607\u3063\u305f\u30bf\u30a4\u30df\u30f3\u30b0\uff08\u5357\u4e2d\uff09\u3092\u6642\u523b\u306e\u57fa\u6e96\u306b\u3057\u3066\u304d\u305f\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading jinr-heading d--bold\">\u672c\u521d\u5b50\u5348\u7dda\u3068\u306f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e16\u754c\u306e\u6642\u523b\u306e\u57fa\u6e96\u3068\u306a\u308b\u7d4c\u7dda\u306f\u3001\u30a4\u30ae\u30ea\u30b9\u306e\u30ed\u30f3\u30c9\u30f3\u3092\u901a\u308b\u300c\u672c\u521d\u5b50\u5348\u7dda\uff08\u7d4c\u5ea60\u5ea6\uff09\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u4e2d\u5b661\u5e74\u751f\u306e\u5730\u7406\u3067\u52c9\u5f37\u3059\u308b\u6709\u540d\u306a\u77e5\u8b58\u3067\u3059\u304c\u3001\u5177\u4f53\u7684\u306b\u3069\u3046\u3044\u3046\u3053\u3068\u304b\u3068\u8a00\u3046\u3068\u3001<strong>\u30ed\u30f3\u30c9\u30f3\u3067\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u6607\u3063\u305f\u77ac\u9593\u3092\u300c\u6b63\u5348\uff0812\u6642\uff09\u300d\u3068\u5b9a\u7fa9\u3057\u305f<\/strong>\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3092\u57fa\u6e96\u306b\u3001\u4e16\u754c\u5404\u5730\u306e\u6642\u523b\u304c\u6c7a\u3081\u3089\u308c\u3066\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013-1024x576.jpeg\" alt=\"\" class=\"wp-image-39172\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013-1024x576.jpeg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013-300x169.jpeg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013-768x432.jpeg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013-1536x864.jpeg 1536w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013-320x180.jpeg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013-640x360.jpeg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013-1360x765.jpeg 1360w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.013.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_8651-1024x576.jpeg\" alt=\"\" class=\"wp-image-35865\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_8651-1024x576.jpeg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_8651-300x169.jpeg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_8651-768x432.jpeg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_8651-320x180.jpeg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_8651-640x360.jpeg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_8651.jpeg 1360w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">London, England\uff08September 2023\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading jinr-heading d--bold\">\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u767b\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u57fa\u6e96<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5730\u7403\u306f24\u6642\u9593\u30671\u56de\u8ee2\uff08360\u5ea6\u81ea\u8ee2\uff09\u3057\u307e\u3059\u3002\u5730\u7403\u304b\u3089\u898b\u308b\u3068\u3001\u592a\u967d\u306f24\u6642\u9593\u30671\u5468\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u767b\u3063\u305f\u77ac\u9593\u3092\u300c\u6b63\u5348\uff0812\u6642\uff09\u300d\u3068\u6c7a\u3081\u307e\u3057\u305f\u306e\u3067\u3001\u3082\u3057\u663c\u3068\u591c\u306e\u9577\u3055\u304c\u305d\u308c\u305e\u308c12\u6642\u9593\u305a\u3064\u3060\u3068\u3059\u308b\u3068\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list jinr-list\">\n<li>\u671d6\u6642\u306b\u592a\u967d\u304c\u6607\u308a\u3001<\/li>\n\n\n\n<li>6\u6642\u9593\u5f8c\u306b\u592a\u967d\u304c\u5357\u4e2d\u3057\u306612\u6642\uff08\u6b63\u5348\uff09\u3068\u306a\u308a\u3001<\/li>\n\n\n\n<li>\u3055\u3089\u306b6\u6642\u9593\u5f8c\u306e18\u6642\u306b\u592a\u967d\u304c\u6c88\u3080<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u8a08\u7b97\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7def\u5ea6\u3084\u5b63\u7bc0\u306b\u3088\u3063\u3066\u65e5\u306e\u51fa\u306e\u6642\u523b\u306f\u5909\u308f\u308a\u307e\u3059\u304c\u3001\u300c\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u6607\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u300d\u306f\u57fa\u6e96\u3068\u3057\u3066\u975e\u5e38\u306b\u5206\u304b\u308a\u3084\u3059\u3044\u305f\u3081\u3001\u3053\u3053\u309212\u6642\u3068\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_2250-1024x576.jpeg\" alt=\"\" class=\"wp-image-35861\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_2250-1024x576.jpeg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_2250-300x169.jpeg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_2250-768x432.jpeg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_2250-320x180.jpeg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_2250-640x360.jpeg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/IMG_2250.jpeg 1360w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Stockholm, Sweden\uff08March 2026\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading jinr-heading d--bold\">\u6642\u5dee\u3068\u306f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u300c\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u6607\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6b63\u5348\u3068\u3059\u308b\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u3092\u4f7f\u3046\u3068\u3001\u4ed6\u306e\u56fd\u3001\u4ed6\u306e\u5730\u57df\u306e\u6642\u523b\u3082\u6c7a\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u65e5\u672c\u3067\u3082\u300c\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u6607\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u309212\u6642\u300d\u306b\u3057\u305f\u3044\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3058\u3083\u3042\u300c\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u6607\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u300d\u3092\u898b\u308b\u5834\u6240\u3092\u3001\u65e5\u672c\u306e\u4e2d\u306e\u3069\u3053\u306b\u3059\u308b\u306e\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30ae\u30ea\u30b9\u306e\u30ed\u30f3\u30c9\u30f3\uff08\u672c\u521d\u5b50\u5348\u7dda\uff09\u304b\u308915\u306e\u500d\u6570\u3067\u305a\u308c\u305f\u5834\u6240\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u30ed\u30f3\u30c9\u30f3\u3068\u306e\u6642\u5dee\u304c\u8a08\u7b97\u3057\u3084\u3059\u304f\u306a\u3063\u3066\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u306e\u3082\u3001\u5730\u7403\u306f24\u6642\u9593\u3067360\u5ea6\u56de\u8ee2\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/05\/image-1.png\" alt=\"\" class=\"wp-image-35769\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/05\/image-1.png 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/05\/image-1-300x169.png 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/05\/image-1-768x432.png 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/05\/image-1-320x180.png 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/05\/image-1-640x360.png 640w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list jinr-list\">\n<li>\u5730\u7403\u306f1\u6642\u9593\u3042\u305f\u308a15\u5ea6\u56de\u8ee2\u3057\u307e\u3059\uff08360\u5ea6 \u00f7 24\u6642\u9593 \uff1d 15\u5ea6\uff09\u3002<\/li>\n\n\n\n<li>\u3064\u307e\u308a\u3001\u672c\u521d\u5b50\u5348\u7dda\u304b\u3089\u6771\u307815\u5ea6\u9032\u3093\u3060\u5834\u6240\u3067\u306f\u3001\u672c\u521d\u5b50\u5348\u7dda\u3088\u308a\u30821\u6642\u9593\u65e9\u304f\u592a\u967d\u304c\u5357\u4e2d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>30\u5ea6\u9032\u3093\u3060\u5834\u6240\u306a\u30892\u6642\u9593\u65e9\u304f\u306a\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001\u7d4c\u5ea615\u5ea6\u3054\u3068\u306b\u30ed\u30f3\u30c9\u30f3\u30681\u6642\u9593\u306e\u30ba\u30ec\u304c\u751f\u307e\u308c\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u3042\u308c\u3070\u3001\u4e16\u754c\u306e\u6642\u523b\u306e\u57fa\u6e96\u3067\u3042\u308b\u30a4\u30ae\u30ea\u30b9\u306e\u30ed\u30f3\u30c9\u30f3\uff08\u7d4c\u5ea60\u5ea6\uff1d\u672c\u521d\u5b50\u5348\u7dda\uff09\u304b\u308915\u306e\u500d\u6570\u3067\u305a\u308c\u305f\u5834\u6240\u3067\u300c\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u6607\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u300d\u3092\u898b\u3066\u3001\u6700\u3082\u9ad8\u304f\u6607\u3063\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6b63\u5348\uff0812\u6642\uff09\u306b\u3059\u308c\u3070\u3044\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3046\u3059\u308c\u3070\u3001\u30a4\u30ae\u30ea\u30b9\u306e\u30ed\u30f3\u30c9\u30f3\u3067\u592a\u967d\u304c\u5357\u4e2d\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u3001\u81ea\u5206\u306e\u56fd\u3067\u592a\u967d\u304c\u5357\u4e2d\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u3001\u4f55\u6642\u9593\u306e\u30ba\u30ec\u304c\u3042\u308b\u306e\u304b\u3002\u3053\u308c\u304c\u8a08\u7b97\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30ed\u30f3\u30c9\u30f3\u3068\u306e\u6642\u5dee\u304c\u8a08\u7b97\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3001\u5404\u56fd\u306e\u6642\u523b\u306e\u57fa\u6e96\u7dda\u3092\u300c\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u300d\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u306e\u7d4c\u7dda\u306e\u4e0a\u3067\u306f\u3001\u592a\u967d\u304c\u6700\u3082\u9ad8\u304f\u6607\u308b\uff08\u5357\u4e2d\u3059\u308b\uff09\u30bf\u30a4\u30df\u30f3\u30b0\u304c12\u6642\uff08\u6b63\u5348\uff09\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<section class=\"b--jinr-block b--jinr-blogcard d--blogcard-hover-up d--blogcard-style2 d--blogcard-mysite t--round \"><a class=\"o--blogcard-link t--round\" href=\"https:\/\/social-studies-magazine.com\/zero\/time-difference\/\"><div class=\"c--blogcard-image\"><img loading=\"lazy\" decoding=\"async\" class=\"a--blogcard-img-src\" width=\"128\" height=\"72\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2020\/04\/image-5-320x180.png\" alt=\"\u3010\u5730\u7406\u3011\u6642\u5dee\u306e\u6c42\u3081\u65b9\u30fb\u8a08\u7b97\u65b9\u6cd5\u3092\u308f\u304b\u308a\u3084\u3059\u304f\uff1a\u672c\u8cea\u3092\u7406\u89e3\u3057\u3088\u3046\uff01\" \/><\/div><div class=\"a--blogcard-title d--bold\">\u3010\u5730\u7406\u3011\u6642\u5dee\u306e\u6c42\u3081\u65b9\u30fb\u8a08\u7b97\u65b9\u6cd5\u3092\u308f\u304b\u308a\u3084\u3059\u304f\uff1a\u672c\u8cea\u3092\u7406\u89e3\u3057\u3088\u3046\uff01<\/div><\/a><\/section>\n\n\n<h2 class=\"wp-block-heading jinr-heading d--bold\">\u65e5\u672c\u306e\u6a19\u6e96\u6642\u5b50\u5348\u7dda<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e5\u672c\u306e\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u306f\u3001\u5175\u5eab\u770c\u660e\u77f3\u5e02\u3092\u901a\u308b&nbsp;<strong>\u300c\u6771\u7d4c135\u5ea6\u300d<\/strong>&nbsp;\u3067\u3059\u3002135\u306f15\u00d79\u306a\u306e\u3067\u3001\u30a4\u30ae\u30ea\u30b9\u306e\u30ed\u30f3\u30c9\u30f3\u3067\u592a\u967d\u304c\u5357\u4e2d\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u306e9\u6642\u9593\u524d\u306b\u3001\u5175\u5eab\u770c\u660e\u77f3\u5e02\u3067\u306f\u592a\u967d\u304c\u5357\u4e2d\u3059\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011-1024x576.jpeg\" alt=\"\" class=\"wp-image-39170\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011-1024x576.jpeg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011-300x169.jpeg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011-768x432.jpeg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011-1536x864.jpeg 1536w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011-320x180.jpeg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011-640x360.jpeg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011-1360x765.jpeg 1360w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/07\/\u5730\u7406\u8b1b\u5ea7.011.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u306f\u3001\u306a\u305c\u65e5\u672c\u306e\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u306f\u5175\u5eab\u770c\u660e\u77f3\u5e02\u3092\u901a\u308b\u6771\u7d4c135\u5ea6\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u306a\u305c\u6771\u7d4c120\u5ea6\u3084150\u5ea6\u3067\u306f\u30c0\u30e1\u3060\u3063\u305f\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<ol class=\"wp-block-list jinr-list\">\n<li>\u5175\u5eab\u770c\u660e\u77f3\u5e02\u306e\u5e02\u9577\u306e\u6a29\u529b\u304c\u5f37\u304b\u3063\u305f\u304b\u3089<\/li>\n\n\n\n<li>\u65e5\u672c\u306e\u3060\u3044\u305f\u3044\u771f\u3093\u4e2d\u304f\u3089\u3044\u3060\u304b\u3089<\/li>\n\n\n\n<li>15\u306e\u500d\u6570\u306e\u7d4c\u7dda\u3067\u3001\u65e5\u672c\u306e\u56fd\u571f\u3092\u901a\u308b\u3082\u306e\u306f\u3053\u308c\u3057\u304b\u306a\u304b\u3063\u305f\u304b\u3089<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30fb\u30fb\u30fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u89e3\u306f\u2462\u3067\u3059\u300215\u306e\u500d\u6570\u306e\u7d4c\u7dda\u306e\u4e2d\u3067\u3001\u65e5\u672c\u306e\u56fd\u571f\u3092\u901a\u308b\u3082\u306e\u304c\u300c\u6771\u7d4c135\u5ea6\u300d\u3057\u304b\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u3053\u308c\u304c\u65e5\u672c\u306e\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u306b\u9078\u3070\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"891\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/000087768.jpg\" alt=\"\" class=\"wp-image-39556\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/000087768.jpg 700w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/000087768-236x300.jpg 236w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">\u56fd\u571f\u5730\u7406\u9662\u3088\u308a<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading jinr-heading d--bold\">\u95a2\u6771\u3068\u4e5d\u5dde\u3067\u65e5\u6ca1\u6642\u523b\u304c\u9055\u3046<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e5\u672c\u306f\u660e\u77f3\u5e02\u306e\u4f4d\u7f6e\u3092\u57fa\u6e96\uff0812\u6642\u306b\u592a\u967d\u304c\u5357\u4e2d\u3059\u308b\u4f4d\u7f6e\uff09\u306b\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u660e\u77f3\u5e02\u3088\u308a\u3082\u897f\u306b\u3042\u308b\u4e5d\u5dde\u306a\u3069\u306b\u884c\u304f\u3068\u5c11\u3057\u9a5a\u304d\u307e\u3059\u3002\u50d5\u81ea\u8eab\u3001\u95a2\u6771\u304b\u3089\u521d\u3081\u3066\u4e5d\u5dde\u306b\u884c\u3063\u305f\u3068\u304d\u306b\u300c\u5168\u7136\u592a\u967d\u304c\u6c88\u307e\u306a\u3044\u306a\u300d\u3068\u9a5a\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u660e\u77f3\u5e02\u306712\u6642\u3061\u3087\u3046\u3069\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306f\u3001\u4e5d\u5dde\u3067\u306f\u307e\u3060\u592a\u967d\u304c\u5357\u4e2d\u3057\u3066\u304a\u3089\u305a\u3001\u592a\u967d\u304c\u6607\u3063\u3066\u3044\u308b\u6700\u4e2d\u3067\u3059\u3002\u4e5d\u5dde\u3067\u306f\u592a\u967d\u306e\u5357\u4e2d\u304c\u9045\u308c\u308b\u5206\u3001\u65e5\u306e\u5165\u308a\u3082\u9045\u304f\u306a\u308b\u305f\u3081\u3001\u591c7\u6642\u306b\u306a\u3063\u3066\u3082\u307e\u3060\u660e\u308b\u3044\u3068\u3044\u3046\u73fe\u8c61\u304c\u8d77\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001-1024x576.jpeg\" alt=\"\" class=\"wp-image-39557\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001-1024x576.jpeg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001-300x169.jpeg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001-768x432.jpeg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001-1536x864.jpeg 1536w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001-320x180.jpeg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001-640x360.jpeg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001-1360x765.jpeg 1360w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/\u5730\u7406\u8b1b\u5ea7.001.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">18\u6642\u534a\u306e\u69d8\u5b50<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading jinr-heading d--bold\">\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306b\u8a71\u3092\u623b\u3059\u3068<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306f\u306a\u305c6\u6642\u534a\u306a\u306e\u306b\u3001\u3042\u3093\u306a\u306b\u6697\u304b\u3063\u305f\u306e\u304b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-1024x576.jpeg\" alt=\"\" class=\"wp-image-39548\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-1024x576.jpeg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-300x169.jpeg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-768x432.jpeg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-1536x864.jpeg 1536w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-320x180.jpeg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-640x360.jpeg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-1360x765.jpeg 1360w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306f\u307b\u307c\u8d64\u9053\u76f4\u4e0b\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u308b\u305f\u3081\u30011\u5e74\u3092\u901a\u3058\u3066\u590f\u3082\u51ac\u3082\u306a\u304f\u3001\u663c\u3068\u591c\u306e\u9577\u3055\u304c\u307b\u307c12\u6642\u9593\u305a\u3064\u306e\u30b5\u30a4\u30af\u30eb\u3067\u7e70\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6765\u3067\u3042\u308c\u3070\u3001\u671d6\u6642\u9803\u306b\u592a\u967d\u304c\u6607\u308a\u300112\u6642\u306b\u5357\u4e2d\u3057\u300118\u6642\u306b\u6c88\u3080\u306f\u305a\u3067\u3059\u3002\u305d\u3046\u8003\u3048\u308b\u3068\u30016\u6642\u534a\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3082\u3063\u3068\u660e\u308b\u304f\u306a\u3063\u3066\u3044\u3066\u304a\u304b\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u306a\u306e\u306b\u771f\u3063\u6697\u306a\u306e\u306f\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u304c\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u3092\u3042\u3048\u3066\u305a\u308c\u305f\u4f4d\u7f6e\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5730\u7406\u7684\u306a\u4f4d\u7f6e\u304b\u3089\u8a00\u3048\u3070\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306f\u300c\u6771\u7d4c105\u5ea6\u4ed8\u8fd1\u300d\u306e\u6a19\u6e96\u6642\u3092\u4f7f\u3046\u306e\u304c\u81ea\u7136\u3067\u3059\u3002\u304c\u3001\u5b9f\u969b\u306b\u306f\u00a0\u300c\u6771\u7d4c120\u5ea6\u300d\u306e\u6a19\u6e96\u6642\u00a0\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"552\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-1024x552.png\" alt=\"\" class=\"wp-image-39554\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-1024x552.png 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-300x162.png 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-768x414.png 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-1536x828.png 1536w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">By UnaitxuGV, Heitordp and others &#8211; Outline based on the map by the U.S. Central Intelligence Agency (CIA).Time zone information based on the Time Zone Database by the Internet Assigned Numbers Authority (IANA), with the following differences:Abkhazia, South Ossetia and Russian-occupied territories of Ukraine in UTC+3[1][2][3], Public Domain, https:\/\/commons.wikimedia.org\/w\/index.php?curid=22556731<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u6642\u8a08\u304c\u592a\u967d\u306e\u52d5\u304d\u3088\u308a\u3082\u9032\u3093\u3067\u3044\u3066\u3001<strong>\u65e5\u306e\u51fa\u304c\u671d7\u6642\u9803\u3001\u5357\u4e2d\u304c13\u6642\u9803\u3001\u65e5\u306e\u5165\u308a\u304c19\u6642\u9803<\/strong>\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306f\u300c\u666e\u901a\u300d\u3088\u308a\u3082\u6642\u523b\u304c1\u6642\u9593\u9032\u3093\u3067\u3044\u308b\u3002\u3053\u308c\u304c\u3001\u671d6\u6642\u534a\u3067\u3082\u5916\u304c\u6697\u3044\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-1024x576.jpeg\" alt=\"\" class=\"wp-image-39548\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-1024x576.jpeg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-300x169.jpeg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-768x432.jpeg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-1536x864.jpeg 1536w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-320x180.jpeg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-640x360.jpeg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001-1360x765.jpeg 1360w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/Singapore.001.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u300c\u666e\u901a\u300d\u3067\u3042\u308c\u30705\u6642\u534a\u3060\u3051\u308c\u3069\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u6642\u523b\u3067\u306f6\u6642\u534a<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading jinr-heading d--bold\">\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u306f\u56fd\u571f\u3092\u901a\u3089\u306a\u304f\u3066\u3082\u3044\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306e\u4f8b\u306e\u3088\u3046\u306b\u3001\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u306f\u5fc5\u305a\u3057\u3082\u81ea\u5206\u306e\u56fd\u306e\u56fd\u571f\u3092\u901a\u904e\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9006\u306b\u8a00\u3046\u3068\u3001\u56fd\u571f\u3092\u901a\u904e\u3059\u308b\u7d4c\u7dda\u3092\u6a19\u6e96\u6642\u306b\u9078\u3076\u5fc5\u8981\u3082\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e16\u754c\u306e\u6a19\u6e96\u6642\u306e\u5730\u56f3\u3092\u898b\u3066\u307f\u308b\u3068\u3001\u305d\u306e\u56fd\u3092\u901a\u308b15\u306e\u500d\u6570\u306e\u7d4c\u7dda\u306e\u6642\u523b\u3092\u6a19\u6e96\u6642\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u56fd\u306b\u3088\u3063\u3066\u306f\u305d\u3046\u3067\u306a\u3044\u3068\u3053\u308d\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3068\u3048\u3070\u3001\u30a4\u30ae\u30ea\u30b9\u3068\u30d5\u30e9\u30f3\u30b9\u3001\u30b9\u30da\u30a4\u30f3\u3092\u898b\u3066\u307f\u308b\u3068\u3001\u307b\u3068\u3093\u3069\u540c\u3058\u304f\u3089\u3044\u306e\u7d4c\u5ea6\u306b\u3042\u308b\u56fd\u306a\u306e\u306b\u3001\u4f7f\u3063\u3066\u3044\u308b\u6a19\u6e96\u6642\u304c\u305a\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u30d5\u30e9\u30f3\u30b9\u3084\u30b9\u30da\u30a4\u30f3\u306f\u3001\u81ea\u56fd\u3092\u901a\u308b\u7d4c\u7dda\u3067\u306f\u306a\u304f\u3001\u30c9\u30a4\u30c4\u306a\u3069\u3068\u540c\u3058\u300c\u4e2d\u592e\u30e8\u30fc\u30ed\u30c3\u30d1\u6642\u9593\u300d\u306e\u6a19\u6e96\u6642\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"552\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-1024x552.png\" alt=\"\" class=\"wp-image-39554\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-1024x552.png 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-300x162.png 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-768x414.png 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map-1536x828.png 1536w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2026\/08\/1920px-World_Time_Zones_Map.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">By UnaitxuGV, Heitordp and others &#8211; Outline based on the map by the U.S. Central Intelligence Agency (CIA).Time zone information based on the Time Zone Database by the Internet Assigned Numbers Authority (IANA), with the following differences:Abkhazia, South Ossetia and Russian-occupied territories of Ukraine in UTC+3[1][2][3], Public Domain, https:\/\/commons.wikimedia.org\/w\/index.php?curid=22556731<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u304c\u6642\u9593\u3092\u305a\u3089\u3057\u3066\u3044\u308b\u7406\u7531\u306f\u3001\u30de\u30ec\u30fc\u30b7\u30a2\u306b\u5408\u308f\u305b\u305f\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30ec\u30fc\u30b7\u30a2\u306f\u56fd\u571f\u304c\u30de\u30ec\u30fc\u534a\u5cf6\u3068\u30dc\u30eb\u30cd\u30aa\u5cf6\uff08\u6771\u5074\uff09\u306e2\u3064\u306e\u5730\u57df\u306b\u5206\u304b\u308c\u3066\u304a\u308a\u3001\u6771\u5074\u306e\u5730\u57df\u3092\u901a\u308b\u7d4c\u7dda\u306e\u6642\u523b\u3092\u56fd\u5168\u4f53\u306e\u6a19\u6e96\u6642\u306b\u63a1\u7528\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u305f\u3081\u3001\u9996\u90fd\u30af\u30a2\u30e9\u30eb\u30f3\u30d7\u30fc\u30eb\u306a\u3069\u897f\u5074\u306e\u5730\u57df\u3067\u306f\u5b9f\u969b\u306e\u592a\u967d\u306e\u611f\u899a\u3068\u30ba\u30ec\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2025\/05\/image-5-1024x576.jpg\" alt=\"\" class=\"wp-image-29968\" srcset=\"https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2025\/05\/image-5-1024x576.jpg 1024w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2025\/05\/image-5-300x169.jpg 300w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2025\/05\/image-5-768x432.jpg 768w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2025\/05\/image-5-320x180.jpg 320w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2025\/05\/image-5-640x360.jpg 640w, https:\/\/social-studies-magazine.com\/zero\/wp-content\/uploads\/2025\/05\/image-5.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b74\u53f2\u7684\u30fb\u7d4c\u6e08\u7684\u306b\u7d50\u3073\u3064\u304d\u306e\u5f37\u3044\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u3082\u3001\u3053\u306e\u30de\u30ec\u30fc\u30b7\u30a2\u306e\u6a19\u6e96\u6642\u306b\u5408\u308f\u305b\u305f\u3068\u3044\u3046\u7d4c\u7def\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306e\u671d\u306f\u6697\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u9762\u767d\u3044\u3067\u3059\u306d\u3048\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u554f\u984c\u3067\u3059\u3002\u3053\u306e\u753b\u50cf\u306f\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u306e\u671d\u306e\u69d8\u5b50\u3092\u6620\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u4e00\u4f53\u4f55\u6642\u3067\u3057\u3087\u3046\u304b\uff1f \u30fb\u30fb\u30fb \u30fb\u30fb\u30fb \u30fb\u30fb\u30fb \u6b63\u89e3\u306f\u2462\u306e\u300c6\u6642\u534a\u300d\u3067\u3057\u305f\u30026\u6642\u534a\u306a\u306e\u306b\u304b\u306a\u308a\u6697\u304f\u3001\u307b\u307c\u771f\u3063\u6697\u3068\u8a00\u3063\u3066\u3082\u3044\u3044\u304f\u3089\u3044\u3067\u3059\u3002 \u3067\u306f\u3001\u7d9a\u3051\u3066\u554f\u984c\u3067\u3059\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":39548,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jinr_url_youtube":"","_jinr_pip_youtube":false,"_jinr_time_youtube":"","_jinr_thumb_youtube":"","_jinr_media_youtube":"","_jinr_category_edit":false,"_jinr_category":"","_jinr_title_display":false,"_jinr_snsbutton_display":false,"_jinr_ads_display":false,"_jinr_thumbnail_display":false,"_jinr_profile_display":false,"_jinr_representations_display":false,"_jinr_relatedpost_display":false,"_jinr_sidebar1col_display":false,"_jinr_sidebar2col_display":false,"_jinr_seotitle_display":"\u6a19\u6e96\u6642\u5b50\u5348\u7dda\u3068\u306f\uff1f\u308f\u304b\u308a\u3084\u3059\u304f","_jinr_description_display":"","_jinr_keyword_display":"","_jinr_hastag_display":"","_jinr_canonical_display":"","_jinr_noindex_display":false,"_jinr_paidpost":false,"_jinr_paidpost_product_id":"","_jinr_headtag_article":"","_jinr_ogp_image_url":"","_jinr_last_featured_id":0,"footnotes":""},"categories":[240],"tags":[115,242],"class_list":["post-39542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geography-project","tag-115","tag-242"],"views":"2","_links":{"self":[{"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/posts\/39542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/comments?post=39542"}],"version-history":[{"count":13,"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/posts\/39542\/revisions"}],"predecessor-version":[{"id":39569,"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/posts\/39542\/revisions\/39569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/media\/39548"}],"wp:attachment":[{"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/media?parent=39542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/categories?post=39542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/social-studies-magazine.com\/zero\/wp-json\/wp\/v2\/tags?post=39542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}