{"id":33936,"date":"2026-10-23T19:48:16","date_gmt":"2026-10-23T19:48:16","guid":{"rendered":"https:\/\/www.worldclock.com\/%e9%80%b1%e7%95%aa%e5%8f%b7\/"},"modified":"2026-10-23T19:48:16","modified_gmt":"2026-10-23T19:48:16","slug":"%e9%80%b1%e7%95%aa%e5%8f%b7","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/ja\/%e9%80%b1%e7%95%aa%e5%8f%b7\/","title":{"rendered":"\u4eca\u65e5\u306f\u7b2c\u4f55\u9031\uff1f"},"content":{"rendered":"<div class=\"wc wc-tool-page wc-tool-page--week\"><header class=\"wc-thero\"><div class=\"wc-thero__text\"><nav class=\"wc-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"https:\/\/www.worldclock.com\/ja\/\">\u4e16\u754c\u6642\u8a08<\/a><\/li><li><a href=\"https:\/\/www.worldclock.com\/ja\/%e6%99%82%e9%96%93%e3%83%84%e3%83%bc%e3%83%ab\/\">\u6642\u9593\u30c4\u30fc\u30eb<\/a><\/li><li><span aria-current=\"page\">\u4eca\u65e5\u306f\u7b2c\u4f55\u9031\uff1f<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83d\uddd3\ufe0f<\/span> \u7121\u6599\u30c4\u30fc\u30eb<\/p><h1 class=\"wc-thero__title\">\u4eca\u65e5\u306f\u7b2c\u4f55\u9031\uff1f<\/h1><p class=\"wc-thero__lead\">\u4eca\u65e5\u306eISO\u9031\u756a\u53f7\u3068\u30011\u5e74\u5206\u306e\u3059\u3079\u3066\u306e\u9031\u3068\u305d\u306e\u65e5\u4ed8\u3002<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-week\" data-wc-tool=\"week\"><div class=\"wc-bigdisplay\"><p class=\"wc-eyebrow\">\u4eca\u65e5\u306f<\/p><p class=\"wc-bigdisplay__v\" data-week>\u7b2c43\u9031<\/p><p class=\"wc-bigdisplay__s\" data-range><\/p><\/div><div class=\"wc-tbar\"><label class=\"wc-field\"><span>\u65e5\u4ed8\u304b\u3089\u9031\u756a\u53f7\u3092\u8abf\u3079\u308b<\/span><input type=\"date\" data-date><\/label><p class=\"wc-mil__out\" data-out><\/p><\/div><h2>2026\u5e74\u306e\u9031\u756a\u53f7<\/h2><div class=\"wc-table-wrap wc-week__table\"><table class=\"wc-hourtable\"><thead><tr><th>\u9031<\/th><th>\u958b\u59cb\uff08\u6708\u66dc\u65e5\uff09<\/th><th>\u7d42\u4e86\uff08\u65e5\u66dc\u65e5\uff09<\/th><\/tr><\/thead><tbody><tr><td><strong>Week 1<\/strong><\/td><td>Mon 29 Dec 2025<\/td><td>Sun 4 Jan 2026<\/td><\/tr><tr><td><strong>Week 2<\/strong><\/td><td>Mon 5 Jan 2026<\/td><td>Sun 11 Jan 2026<\/td><\/tr><tr><td><strong>Week 3<\/strong><\/td><td>Mon 12 Jan 2026<\/td><td>Sun 18 Jan 2026<\/td><\/tr><tr><td><strong>Week 4<\/strong><\/td><td>Mon 19 Jan 2026<\/td><td>Sun 25 Jan 2026<\/td><\/tr><tr><td><strong>Week 5<\/strong><\/td><td>Mon 26 Jan 2026<\/td><td>Sun 1 Feb 2026<\/td><\/tr><tr><td><strong>Week 6<\/strong><\/td><td>Mon 2 Feb 2026<\/td><td>Sun 8 Feb 2026<\/td><\/tr><tr><td><strong>Week 7<\/strong><\/td><td>Mon 9 Feb 2026<\/td><td>Sun 15 Feb 2026<\/td><\/tr><tr><td><strong>Week 8<\/strong><\/td><td>Mon 16 Feb 2026<\/td><td>Sun 22 Feb 2026<\/td><\/tr><tr><td><strong>Week 9<\/strong><\/td><td>Mon 23 Feb 2026<\/td><td>Sun 1 Mar 2026<\/td><\/tr><tr><td><strong>Week 10<\/strong><\/td><td>Mon 2 Mar 2026<\/td><td>Sun 8 Mar 2026<\/td><\/tr><tr><td><strong>Week 11<\/strong><\/td><td>Mon 9 Mar 2026<\/td><td>Sun 15 Mar 2026<\/td><\/tr><tr><td><strong>Week 12<\/strong><\/td><td>Mon 16 Mar 2026<\/td><td>Sun 22 Mar 2026<\/td><\/tr><tr><td><strong>Week 13<\/strong><\/td><td>Mon 23 Mar 2026<\/td><td>Sun 29 Mar 2026<\/td><\/tr><tr><td><strong>Week 14<\/strong><\/td><td>Mon 30 Mar 2026<\/td><td>Sun 5 Apr 2026<\/td><\/tr><tr><td><strong>Week 15<\/strong><\/td><td>Mon 6 Apr 2026<\/td><td>Sun 12 Apr 2026<\/td><\/tr><tr><td><strong>Week 16<\/strong><\/td><td>Mon 13 Apr 2026<\/td><td>Sun 19 Apr 2026<\/td><\/tr><tr><td><strong>Week 17<\/strong><\/td><td>Mon 20 Apr 2026<\/td><td>Sun 26 Apr 2026<\/td><\/tr><tr><td><strong>Week 18<\/strong><\/td><td>Mon 27 Apr 2026<\/td><td>Sun 3 May 2026<\/td><\/tr><tr><td><strong>Week 19<\/strong><\/td><td>Mon 4 May 2026<\/td><td>Sun 10 May 2026<\/td><\/tr><tr><td><strong>Week 20<\/strong><\/td><td>Mon 11 May 2026<\/td><td>Sun 17 May 2026<\/td><\/tr><tr><td><strong>Week 21<\/strong><\/td><td>Mon 18 May 2026<\/td><td>Sun 24 May 2026<\/td><\/tr><tr><td><strong>Week 22<\/strong><\/td><td>Mon 25 May 2026<\/td><td>Sun 31 May 2026<\/td><\/tr><tr><td><strong>Week 23<\/strong><\/td><td>Mon 1 Jun 2026<\/td><td>Sun 7 Jun 2026<\/td><\/tr><tr><td><strong>Week 24<\/strong><\/td><td>Mon 8 Jun 2026<\/td><td>Sun 14 Jun 2026<\/td><\/tr><tr><td><strong>Week 25<\/strong><\/td><td>Mon 15 Jun 2026<\/td><td>Sun 21 Jun 2026<\/td><\/tr><tr><td><strong>Week 26<\/strong><\/td><td>Mon 22 Jun 2026<\/td><td>Sun 28 Jun 2026<\/td><\/tr><tr><td><strong>Week 27<\/strong><\/td><td>Mon 29 Jun 2026<\/td><td>Sun 5 Jul 2026<\/td><\/tr><tr><td><strong>Week 28<\/strong><\/td><td>Mon 6 Jul 2026<\/td><td>Sun 12 Jul 2026<\/td><\/tr><tr><td><strong>Week 29<\/strong><\/td><td>Mon 13 Jul 2026<\/td><td>Sun 19 Jul 2026<\/td><\/tr><tr><td><strong>Week 30<\/strong><\/td><td>Mon 20 Jul 2026<\/td><td>Sun 26 Jul 2026<\/td><\/tr><tr><td><strong>Week 31<\/strong><\/td><td>Mon 27 Jul 2026<\/td><td>Sun 2 Aug 2026<\/td><\/tr><tr><td><strong>Week 32<\/strong><\/td><td>Mon 3 Aug 2026<\/td><td>Sun 9 Aug 2026<\/td><\/tr><tr><td><strong>Week 33<\/strong><\/td><td>Mon 10 Aug 2026<\/td><td>Sun 16 Aug 2026<\/td><\/tr><tr><td><strong>Week 34<\/strong><\/td><td>Mon 17 Aug 2026<\/td><td>Sun 23 Aug 2026<\/td><\/tr><tr><td><strong>Week 35<\/strong><\/td><td>Mon 24 Aug 2026<\/td><td>Sun 30 Aug 2026<\/td><\/tr><tr><td><strong>Week 36<\/strong><\/td><td>Mon 31 Aug 2026<\/td><td>Sun 6 Sep 2026<\/td><\/tr><tr><td><strong>Week 37<\/strong><\/td><td>Mon 7 Sep 2026<\/td><td>Sun 13 Sep 2026<\/td><\/tr><tr><td><strong>Week 38<\/strong><\/td><td>Mon 14 Sep 2026<\/td><td>Sun 20 Sep 2026<\/td><\/tr><tr><td><strong>Week 39<\/strong><\/td><td>Mon 21 Sep 2026<\/td><td>Sun 27 Sep 2026<\/td><\/tr><tr><td><strong>Week 40<\/strong><\/td><td>Mon 28 Sep 2026<\/td><td>Sun 4 Oct 2026<\/td><\/tr><tr><td><strong>Week 41<\/strong><\/td><td>Mon 5 Oct 2026<\/td><td>Sun 11 Oct 2026<\/td><\/tr><tr><td><strong>Week 42<\/strong><\/td><td>Mon 12 Oct 2026<\/td><td>Sun 18 Oct 2026<\/td><\/tr><tr class=\"is-cur\"><td><strong>Week 43<\/strong><\/td><td>Mon 19 Oct 2026<\/td><td>Sun 25 Oct 2026<\/td><\/tr><tr><td><strong>Week 44<\/strong><\/td><td>Mon 26 Oct 2026<\/td><td>Sun 1 Nov 2026<\/td><\/tr><tr><td><strong>Week 45<\/strong><\/td><td>Mon 2 Nov 2026<\/td><td>Sun 8 Nov 2026<\/td><\/tr><tr><td><strong>Week 46<\/strong><\/td><td>Mon 9 Nov 2026<\/td><td>Sun 15 Nov 2026<\/td><\/tr><tr><td><strong>Week 47<\/strong><\/td><td>Mon 16 Nov 2026<\/td><td>Sun 22 Nov 2026<\/td><\/tr><tr><td><strong>Week 48<\/strong><\/td><td>Mon 23 Nov 2026<\/td><td>Sun 29 Nov 2026<\/td><\/tr><tr><td><strong>Week 49<\/strong><\/td><td>Mon 30 Nov 2026<\/td><td>Sun 6 Dec 2026<\/td><\/tr><tr><td><strong>Week 50<\/strong><\/td><td>Mon 7 Dec 2026<\/td><td>Sun 13 Dec 2026<\/td><\/tr><tr><td><strong>Week 51<\/strong><\/td><td>Mon 14 Dec 2026<\/td><td>Sun 20 Dec 2026<\/td><\/tr><tr><td><strong>Week 52<\/strong><\/td><td>Mon 21 Dec 2026<\/td><td>Sun 27 Dec 2026<\/td><\/tr><tr><td><strong>Week 53<\/strong><\/td><td>Mon 28 Dec 2026<\/td><td>Sun 3 Jan 2027<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><section class=\"wc-section wc-tool-info\"><div class=\"wc-prose\"><h2>\u9031\u756a\u53f7\u306e\u3057\u304f\u307f<\/h2><p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u30e8\u30fc\u30ed\u30c3\u30d1\u3084\u30a2\u30b8\u30a2\u3092\u306f\u3058\u3081\u4e16\u754c\u306e\u307b\u3068\u3093\u3069\u306e\u5730\u57df\u3067\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u308b<strong>ISO 8601\u306e\u9031\u756a\u53f7<\/strong>\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u9031\u306f\u6708\u66dc\u65e5\u306b\u59cb\u307e\u308a\u3001\u7b2c1\u9031\u306f\u305d\u306e\u5e74\u306e\u6700\u521d\u306e\u6728\u66dc\u65e5\u3092\u542b\u3080\u9031\u3067\u3059\u30021\u5e74\u306f52\u9031\u307e\u305f\u306f53\u9031\u3067\u30011\u6708\u306e\u6700\u521d\u306e\u6570\u65e5\u304c\u524d\u5e74\u306e\u6700\u7d42\u9031\u306b\u5c5e\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p><p>\u30a2\u30e1\u30ea\u30ab\u3067\u306f\u591a\u304f\u306e\u30ab\u30ec\u30f3\u30c0\u30fc\u304c\u65e5\u66dc\u65e5\u59cb\u307e\u308a\u3067\u9031\u3092\u6570\u3048\u3001\u7b2c1\u9031\u306f\u5fc5\u305a1\u67081\u65e5\u3092\u542b\u3080\u305f\u3081\u3001\u30a2\u30e1\u30ea\u30ab\u306e\u9031\u756a\u53f7\u306f1\u3064\u305a\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p><\/div><\/section><section class=\"wc-section wc-faq\"><h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2><details><summary>\u4eca\u65e5\u306f\u7b2c\u4f55\u9031\uff1f<\/summary><p>\u4eca\u65e5\u306f2026\u5e74\u306eISO\u9031\u756a\u53f7\u3067\u7b2c43\u9031\u3067\u3059\u3002<\/p><\/details><details><summary>1\u5e74\u306f\u4f55\u9031\u3042\u308a\u307e\u3059\u304b\uff1f<\/summary><p>ISO\u5e74\u306f52\u9031\u3067\u3001\u6728\u66dc\u65e5\u306b\u59cb\u307e\u308b\u304b\u6728\u66dc\u65e5\u306b\u7d42\u308f\u308b\u5e74\uff08\u307e\u305f\u306f\u6c34\u66dc\u65e5\u306b\u59cb\u307e\u308b\u3046\u308b\u3046\u5e74\uff09\u306f53\u9031\u306b\u306a\u308a\u307e\u3059\u3002<\/p><\/details><\/section><section class=\"wc-section wc-tools-grid\"><div class=\"wc-section__head\"><h2>\u305d\u306e\u4ed6\u306e\u7121\u6599\u6642\u9593\u30c4\u30fc\u30eb<\/h2><a href=\"https:\/\/www.worldclock.com\/ja\/%e6%99%82%e9%96%93%e3%83%84%e3%83%bc%e3%83%ab\/\">\u3059\u3079\u3066\u306e\u30c4\u30fc\u30eb \u2192<\/a><\/div><div class=\"wc-toolcards\"><a class=\"wc-toolcard wc-toolcard--datecalc\" href=\"https:\/\/www.worldclock.com\/ja\/%e6%97%a5%e4%bb%98%e8%a8%88%e7%ae%97\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83e\uddee<\/span><span class=\"wc-toolcard__name\">\u65e5\u4ed8\u8a08\u7b97<\/span><span class=\"wc-toolcard__desc\">\u65e5\u4ed8\u9593\u306e\u65e5\u6570\u3068\u65e5\u4ed8\u306e\u8db3\u3057\u5f15\u304d\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--age\" href=\"https:\/\/www.worldclock.com\/ja\/%e5%b9%b4%e9%bd%a2%e8%a8%88%e7%ae%97\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf82<\/span><span class=\"wc-toolcard__name\">\u5e74\u9f62\u8a08\u7b97\u30c4\u30fc\u30eb<\/span><span class=\"wc-toolcard__desc\">\u6b63\u78ba\u306a\u5e74\u9f62\u3068\u6b21\u306e\u8a95\u751f\u65e5\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--dst\" href=\"https:\/\/www.worldclock.com\/ja\/%e5%a4%8f%e6%99%82%e9%96%93%e5%88%87%e3%82%8a%e6%9b%bf%e3%81%88\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf17<\/span><span class=\"wc-toolcard__name\">\u590f\u6642\u9593\u30c8\u30e9\u30c3\u30ab\u30fc<\/span><span class=\"wc-toolcard__desc\">\u4eca\u5f8c\u306e\u6642\u8a08\u306e\u5207\u308a\u66ff\u3048\u3092\u3059\u3079\u3066\u8868\u793a\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--buddhist\" href=\"https:\/\/www.worldclock.com\/ja\/%e4%bb%8f%e6%9a%a6%e5%a4%89%e6%8f%9b\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2638\ufe0f<\/span><span class=\"wc-toolcard__name\">\u4ecf\u66a6\u5909\u63db<\/span><span class=\"wc-toolcard__desc\">\u4ecf\u66a6 \u2194 \u897f\u66a6\uff08\u30bf\u30a4\u306e\u66a6\uff09\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--hijri\" href=\"https:\/\/www.worldclock.com\/ja\/%e3%83%92%e3%82%b8%e3%83%a5%e3%83%a9%e6%9a%a6%e5%a4%89%e6%8f%9b\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u262a\ufe0f<\/span><span class=\"wc-toolcard__name\">\u30d2\u30b8\u30e5\u30e9\u66a6\u5909\u63db<\/span><span class=\"wc-toolcard__desc\">\u30a4\u30b9\u30e9\u30e0\u66a6\uff08\u30d2\u30b8\u30e5\u30e9\u66a6\uff09\u2194 \u897f\u66a6\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--hebrew\" href=\"https:\/\/www.worldclock.com\/ja\/%e3%83%a6%e3%83%80%e3%83%a4%e6%9a%a6%e5%a4%89%e6%8f%9b\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2721\ufe0f<\/span><span class=\"wc-toolcard__name\">\u30e6\u30c0\u30e4\u66a6\u5909\u63db<\/span><span class=\"wc-toolcard__desc\">\u30e6\u30c0\u30e4\u66a6 \u2194 \u897f\u66a6\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--chinese\" href=\"https:\/\/www.worldclock.com\/ja\/%e5%b9%b2%e6%94%af-%e6%97%a7%e6%9a%a6\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udc09<\/span><span class=\"wc-toolcard__name\">\u4e2d\u56fd\u306e\u66a6\u3068\u5e72\u652f<\/span><span class=\"wc-toolcard__desc\">\u65e7\u66a6\u306e\u65e5\u4ed8\u3068\u5e72\u652f\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--japanese\" href=\"https:\/\/www.worldclock.com\/ja\/%e5%92%8c%e6%9a%a6%e5%a4%89%e6%8f%9b\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf8c<\/span><span class=\"wc-toolcard__name\">\u548c\u66a6\u5909\u63db<\/span><span class=\"wc-toolcard__desc\">\u4ee4\u548c\u30fb\u5e73\u6210\u30fb\u662d\u548c\u306e\u5e74\u3002<\/span><\/a><\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":"","bs_cache_bypass_cache":0,"bs_cache_related_page":0},"class_list":["post-33936","page","type-page","status-publish","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"clocker","author_link":"https:\/\/www.worldclock.com\/ja\/author\/clocker\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/pages\/33936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/comments?post=33936"}],"version-history":[{"count":0,"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/pages\/33936\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/media?parent=33936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}