{"id":33951,"date":"2026-10-23T19:48:43","date_gmt":"2026-10-23T19:48:43","guid":{"rendered":"https:\/\/www.worldclock.com\/%e3%82%aa%e3%83%b3%e3%83%a9%e3%82%a4%e3%83%b3%e6%99%82%e8%a8%88\/"},"modified":"2026-10-23T19:48:43","modified_gmt":"2026-10-23T19:48:43","slug":"%e3%82%aa%e3%83%b3%e3%83%a9%e3%82%a4%e3%83%b3%e6%99%82%e8%a8%88","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/ja\/%e3%82%aa%e3%83%b3%e3%83%a9%e3%82%a4%e3%83%b3%e6%99%82%e8%a8%88\/","title":{"rendered":"\u30aa\u30f3\u30e9\u30a4\u30f3\u6642\u8a08 \u2013 \u4eca\u306e\u6b63\u78ba\u306a\u6642\u523b"},"content":{"rendered":"<div class=\"wc wc-tool-page wc-tool-page--onlineclock\"><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\">\u30aa\u30f3\u30e9\u30a4\u30f3\u6642\u8a08 \u2013 \u4eca\u306e\u6b63\u78ba\u306a\u6642\u523b<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83d\udd50<\/span> \u7121\u6599\u30c4\u30fc\u30eb<\/p><h1 class=\"wc-thero__title\">\u30aa\u30f3\u30e9\u30a4\u30f3\u6642\u8a08 \u2013 \u4eca\u306e\u6b63\u78ba\u306a\u6642\u523b<\/h1><p class=\"wc-thero__lead\">\u79d2\u30fb\u65e5\u4ed8\u30fb\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u8868\u793a\u3059\u308b\u3001\u5927\u304d\u306a\u5168\u753b\u9762\u306e\u30c7\u30b8\u30bf\u30eb\uff0f\u30a2\u30ca\u30ed\u30b0\u6642\u8a08\u3002\u4e16\u754c\u4e2d\u3069\u3053\u306e\u6642\u523b\u3067\u3082\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-oc\" data-wc-tool=\"onlineclock\"><div class=\"wc-oc__stage\" 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data-h12>12\u6642\u9593 \/ 24\u6642\u9593<\/button><button type=\"button\" class=\"wc-btn wc-btn--ghost\" data-mode>\ud83d\udd70\ufe0f \u30a2\u30ca\u30ed\u30b0<\/button><button type=\"button\" class=\"wc-btn wc-btn--ghost\" data-dark>\ud83c\udf19 \u30c0\u30fc\u30af<\/button><button type=\"button\" class=\"wc-btn\" data-fs>\u26f6 \u5168\u753b\u9762<\/button><\/div><\/div><\/div><\/div><section class=\"wc-section wc-tool-info\"><div class=\"wc-prose\"><h2>\u3069\u3093\u306a\u753b\u9762\u3067\u3082\u4f7f\u3048\u308b\u6b63\u78ba\u306a\u6642\u8a08<\/h2><p>\u3053\u306e\u6642\u8a08\u306f\u3001\u304a\u4f7f\u3044\u306e\u7aef\u672b\u306e\u6642\u8a08\u3068\u516c\u5f0f\u306eIANA\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u898f\u5247\u3092\u3082\u3068\u306b\u3001\u73fe\u5728\u6642\u523b\u3092\u79d2\u5358\u4f4d\u3067\u8868\u793a\u3057\u307e\u3059\u3002\u590f\u6642\u9593\u306e\u5207\u308a\u66ff\u3048\u3082\u5e38\u306b\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u307e\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u3068\u30a2\u30ca\u30ed\u30b0\u306e\u8868\u793a\u5207\u308a\u66ff\u3048\u300112\u6642\u9593\u5236\u30fb24\u6642\u9593\u5236\u306e\u9078\u629e\u3001\u6795\u5143\u3084\u58c1\u639b\u3051\u7528\u306e\u30c0\u30fc\u30af\u30e2\u30fc\u30c9\u306b\u5bfe\u5fdc\u3002\u5168\u753b\u9762\u8868\u793a\u306b\u3059\u308c\u3070\u3001\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u3001\u4f7f\u308f\u306a\u304f\u306a\u3063\u305f\u30b9\u30de\u30db\u3092\u7f6e\u304d\u6642\u8a08\u3068\u3057\u3066\u4f7f\u3048\u307e\u3059\u3002<\/p><p>\u90fd\u5e02\u3092\u691c\u7d22\u3059\u308c\u3070\u3001\u3054\u81ea\u8eab\u306e\u6642\u523b\u306e\u4ee3\u308f\u308a\u306b\u305d\u306e\u90fd\u5e02\u306e\u73fe\u5730\u6642\u523b\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002\u9078\u3093\u3060\u90fd\u5e02\u306f\u30da\u30fc\u30b8\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u308b\u306e\u3067\u3001\u30cb\u30e5\u30fc\u30e8\u30fc\u30af\u3084\u6771\u4eac\u306a\u3069\u3001\u597d\u304d\u306a\u90fd\u5e02\u306e\u6642\u8a08\u3092\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3057\u3066\u304a\u3051\u307e\u3059\u3002<\/p><\/div><\/section><section 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wc-faq\"><h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2><details><summary>\u30aa\u30f3\u30e9\u30a4\u30f3\u6642\u8a08\u306e\u7cbe\u5ea6\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/summary><p>\u304a\u4f7f\u3044\u306e\u7aef\u672b\u306e\u30b7\u30b9\u30c6\u30e0\u6642\u523b\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u3001\u30b7\u30b9\u30c6\u30e0\u6642\u523b\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6642\u523b\u30b5\u30fc\u30d0\u30fc\u30681\u79d2\u672a\u6e80\u306e\u8aa4\u5dee\u3067\u540c\u671f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6642\u8a08\u304c\u305a\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u5834\u5408\u306f\u3001\u7aef\u672b\u306e\u6642\u523b\u304c\u81ea\u52d5\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/details><details><summary>\u5168\u753b\u9762\u306e\u7f6e\u304d\u6642\u8a08\u3068\u3057\u3066\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/summary><p>\u306f\u3044\u3002\u300c\u5168\u753b\u9762\u300d\u30dc\u30bf\u30f3\uff08\u307e\u305f\u306fF\u30ad\u30fc\uff09\u3092\u62bc\u3059\u3068\u3001\u6642\u8a08\u304c\u753b\u9762\u3044\u3063\u3071\u3044\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u591c\u306f\u30c0\u30fc\u30af\u30e2\u30fc\u30c9\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u53e4\u3044\u30bf\u30d6\u30ec\u30c3\u30c8\u3084\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3092\u3053\u306e\u65b9\u6cd5\u3067\u7f6e\u304d\u6642\u8a08\u306b\u3057\u3066\u3044\u308b\u65b9\u3082\u591a\u304f\u3044\u307e\u3059\u3002<\/p><\/details><details><summary>\u307b\u304b\u306e\u90fd\u5e02\u306e\u6642\u523b\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u304b\uff1f<\/summary><p>\u306f\u3044\u3002\u4e0a\u306e\u691c\u7d22\u6b04\u3067\u90fd\u5e02\u3092\u691c\u7d22\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u90fd\u5e02\u306e\u73fe\u5730\u6642\u523b\u3001\u65e5\u4ed8\u3001\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\uff08\u590f\u6642\u9593\u3092\u542b\u3080\uff09\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p><\/details><\/section><section 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aria-hidden=\"true\">\ud83c\udfcb\ufe0f<\/span><span class=\"wc-toolcard__name\">\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u30bf\u30a4\u30de\u30fc<\/span><span class=\"wc-toolcard__desc\">HIIT\u30fb\u30bf\u30d0\u30bf\u5f0f\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306b\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--chess\" href=\"https:\/\/www.worldclock.com\/ja\/%e3%83%81%e3%82%a7%e3%82%b9%e3%82%af%e3%83%ad%e3%83%83%e3%82%af\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u265f\ufe0f<\/span><span class=\"wc-toolcard__name\">\u30c1\u30a7\u30b9\u30af\u30ed\u30c3\u30af<\/span><span class=\"wc-toolcard__desc\">2\u4eba\u7528\u306e\u5bfe\u5c40\u6642\u8a08\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--widget\" href=\"https:\/\/www.worldclock.com\/ja\/%e6%99%82%e8%a8%88%e3%82%a6%e3%82%a3%e3%82%b8%e3%82%a7%e3%83%83%e3%83%88\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83e\udde9<\/span><span 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