{"id":33923,"date":"2026-10-23T19:48:01","date_gmt":"2026-10-23T19:48:01","guid":{"rendered":"https:\/\/www.worldclock.com\/unix%e3%82%bf%e3%82%a4%e3%83%a0%e3%82%b9%e3%82%bf%e3%83%b3%e3%83%97%e5%a4%89%e6%8f%9b\/"},"modified":"2026-10-23T19:48:01","modified_gmt":"2026-10-23T19:48:01","slug":"unix%e3%82%bf%e3%82%a4%e3%83%a0%e3%82%b9%e3%82%bf%e3%83%b3%e3%83%97%e5%a4%89%e6%8f%9b","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/ja\/unix%e3%82%bf%e3%82%a4%e3%83%a0%e3%82%b9%e3%82%bf%e3%83%b3%e3%83%97%e5%a4%89%e6%8f%9b\/","title":{"rendered":"Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u5909\u63db"},"content":{"rendered":"<div class=\"wc wc-tool-page wc-tool-page--unix\"><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\">Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u5909\u63db<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83d\udcbb<\/span> \u7121\u6599\u30c4\u30fc\u30eb<\/p><h1 class=\"wc-thero__title\">Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u5909\u63db<\/h1><p class=\"wc-thero__lead\">Unix\u30a8\u30dd\u30c3\u30af\u79d2\u3092\u4eba\u304c\u8aad\u3081\u308b\u65e5\u6642\u306b\u3001\u307e\u305f\u305d\u306e\u9006\u306b\u3001\u4efb\u610f\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3067\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u79d2\u30fb\u30df\u30ea\u79d2\u30fb\u30de\u30a4\u30af\u30ed\u79d2\u306f\u81ea\u52d5\u3067\u5224\u5225\u3057\u307e\u3059\u3002<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-unix\" data-wc-tool=\"unix\"><div class=\"wc-unix__now\"><p class=\"wc-eyebrow\">\u73fe\u5728\u306eUnix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/p><p class=\"wc-unix__epoch\"><span data-epoch>1792876110<\/span> <button type=\"button\" class=\"wc-btn wc-btn--sm\" data-copy=\"epoch\">\u30b3\u30d4\u30fc<\/button><\/p><p class=\"wc-tnote\">\u30df\u30ea\u79d2\uff1a<code data-epochms>1792876110000<\/code><\/p><\/div><div class=\"wc-unix__cols\"><div class=\"wc-unix__box\"><h2>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7 \u2192 \u65e5\u6642<\/h2><label class=\"wc-field\"><span>Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/span><input type=\"text\" inputmode=\"numeric\" data-ts value=\"1792876110\"><\/label><label class=\"wc-field\"><span>\u8868\u793a\u3059\u308b\u30bf\u30a4\u30e0\u30be\u30fc\u30f3<\/span><select data-tz1><\/select><\/label><dl class=\"wc-unix__out\" data-out1><\/dl><\/div><div class=\"wc-unix__box\"><h2>\u65e5\u6642 \u2192 \u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/h2><label class=\"wc-field\"><span>\u65e5\u4ed8\u3068\u6642\u523b<\/span><input type=\"datetime-local\" step=\"1\" data-dt><\/label><label class=\"wc-field\"><span>\u305d\u306e\u65e5\u6642\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3<\/span><select data-tz2><\/select><\/label><dl class=\"wc-unix__out\" data-out2><\/dl><\/div><\/div><div class=\"wc-unix__milestones\" data-milestones><\/div><\/div><\/div><section class=\"wc-section wc-tool-info\"><div class=\"wc-prose\"><h2>Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3068\u306f\uff1f<\/h2><p>Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\uff08\u30a8\u30dd\u30c3\u30af\u79d2\u3001POSIX\u6642\u9593\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u306f\u3001<strong>1970\u5e741\u67081\u65e5 00:00:00 UTC<\/strong>\u304b\u3089\u7d4c\u904e\u3057\u305f\u79d2\u6570\u3067\u3001\u3046\u308b\u3046\u79d2\u306f\u6570\u3048\u307e\u305b\u3093\u3002\u540c\u3058\u77ac\u9593\u306a\u3089\u4e16\u754c\u4e2d\u3069\u3053\u3067\u3082\u540c\u3058\u6570\u5024\u306b\u306a\u308b\u305f\u3081\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u6642\u523b\u3092\u4fdd\u5b58\u30fb\u4ea4\u63db\u3059\u308b\u969b\u306e\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306f\u3001\u305d\u306e\u6570\u5024\u3092\u4eba\u306b\u8868\u793a\u3059\u308b\u3068\u304d\u306b\u3060\u3051\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p><p>\u591a\u304f\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u79d2\uff0810\u6841\uff09\u306e\u4ee3\u308f\u308a\u306b\u30df\u30ea\u79d2\uff0813\u6841\uff09\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u5909\u63db\u30c4\u30fc\u30eb\u306f\u79d2\u30fb\u30df\u30ea\u79d2\u30fb\u30de\u30a4\u30af\u30ed\u79d2\u3092\u81ea\u52d5\u3067\u5224\u5225\u3057\u307e\u3059\u3002<\/p><h2>2038\u5e74\u554f\u984c<\/h2><p>\u53e4\u3044\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u7b26\u53f7\u4ed8\u304d32\u30d3\u30c3\u30c8\u6574\u6570\u3067\u4fdd\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u30012,147,483,647\u3001\u3064\u307e\u308a2038\u5e741\u670819\u65e5 03:14:07 UTC\u3067\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3057\u307e\u3059\u3002\u6700\u65b0\u306e64\u30d3\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u306f\u5f71\u97ff\u3092\u53d7\u3051\u307e\u305b\u3093\u3002<\/p><h2>\u30b3\u30fc\u30c9\u3067\u73fe\u5728\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u53d6\u5f97\u3059\u308b<\/h2><\/div><div class=\"wc-table-wrap\"><table class=\"wc-code\"><tr><th>JavaScript<\/th><td><code>Math.floor(Date.now() \/ 1000)<\/code><\/td><\/tr><tr><th>Python<\/th><td><code>import time; int(time.time())<\/code><\/td><\/tr><tr><th>PHP<\/th><td><code>time()<\/code><\/td><\/tr><tr><th>Java<\/th><td><code>Instant.now().getEpochSecond()<\/code><\/td><\/tr><tr><th>C#<\/th><td><code>DateTimeOffset.UtcNow.ToUnixTimeSeconds()<\/code><\/td><\/tr><tr><th>Go<\/th><td><code>time.Now().Unix()<\/code><\/td><\/tr><tr><th>Ruby<\/th><td><code>Time.now.to_i<\/code><\/td><\/tr><tr><th>Rust<\/th><td><code>SystemTime::now().duration_since(UNIX_EPOCH)?.as_secs()<\/code><\/td><\/tr><tr><th>MySQL<\/th><td><code>SELECT UNIX_TIMESTAMP();<\/code><\/td><\/tr><tr><th>PostgreSQL<\/th><td><code>SELECT extract(epoch FROM now());<\/code><\/td><\/tr><tr><th>Bash<\/th><td><code>date +%s<\/code><\/td><\/tr><\/table><\/div><\/section><section class=\"wc-section wc-faq\"><h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2><details><summary>\u30a8\u30dd\u30c3\u30af\u79d2\uff08\u30a8\u30dd\u30c3\u30af\u30bf\u30a4\u30e0\uff09\u3068\u306f\uff1f<\/summary><p>\u30a8\u30dd\u30c3\u30af\u79d2\u3068\u306f\u3001Unix\u30a8\u30dd\u30c3\u30af\uff081970\u5e741\u67081\u65e5 00:00:00 UTC\uff09\u304b\u3089\u306e\u7d4c\u904e\u79d2\u6570\u306e\u3053\u3068\u3067\u3001Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3068\u540c\u3058\u3082\u306e\u3067\u3059\u3002<\/p><\/details><details><summary>Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306fUTC\u3067\u3059\u304b\uff1f<\/summary><p>\u306f\u3044\u3002Unix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306f\u5e38\u306b1970\u5e741\u67081\u65e5\u5348\u524d0\u6642\uff08UTC\uff09\u304b\u3089\u6570\u3048\u308b\u305f\u3081\u3001\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u6301\u3061\u307e\u305b\u3093\u3002\u7279\u5b9a\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306b\u5909\u63db\u3057\u305f\u3068\u304d\u306b\u521d\u3081\u3066\u73fe\u5730\u306e\u65e5\u4ed8\u3068\u6642\u523b\u306b\u306a\u308a\u307e\u3059\u3002<\/p><\/details><details><summary>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u304c\u79d2\u304b\u30df\u30ea\u79d2\u304b\u3092\u898b\u5206\u3051\u308b\u306b\u306f\uff1f<\/summary><p>\u73fe\u5728\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306f\u3001\u79d2\u306a\u308910\u6841\u3001\u30df\u30ea\u79d2\u306a\u308913\u6841\u3001\u30de\u30a4\u30af\u30ed\u79d2\u306a\u308916\u6841\u3067\u3059\u3002\u3053\u306e\u5909\u63db\u30c4\u30fc\u30eb\u306f\u81ea\u52d5\u3067\u5224\u5225\u3057\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--converter\" href=\"https:\/\/www.worldclock.com\/ja\/%e3%82%bf%e3%82%a4%e3%83%a0%e3%82%be%e3%83%bc%e3%83%b3%e5%a4%89%e6%8f%9b\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udd01<\/span><span class=\"wc-toolcard__name\">\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u5909\u63db<\/span><span class=\"wc-toolcard__desc\">\u4efb\u610f\u306e\u90fd\u5e02\u9593\u3067\u6642\u523b\u3092\u5909\u63db\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--difference\" href=\"https:\/\/www.worldclock.com\/ja\/%e6%99%82%e5%b7%ae%e8%a8%88%e7%ae%97\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2194\ufe0f<\/span><span class=\"wc-toolcard__name\">\u6642\u5dee\u8a08\u7b97<\/span><span class=\"wc-toolcard__desc\">2\u3064\u306e\u90fd\u5e02\u9593\u306e\u6642\u5dee\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--meeting\" href=\"https:\/\/www.worldclock.com\/ja\/%e4%bc%9a%e8%ad%b0%e3%83%97%e3%83%a9%e3%83%b3%e3%83%8a%e3%83%bc\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udcc5<\/span><span class=\"wc-toolcard__name\">\u4f1a\u8b70\u30d7\u30e9\u30f3\u30ca\u30fc<\/span><span class=\"wc-toolcard__desc\">\u3059\u3079\u3066\u306e\u90fd\u5e02\u306b\u5408\u3046\u4f1a\u8b70\u6642\u9593\u3092\u63a2\u3059\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--map\" href=\"https:\/\/www.worldclock.com\/ja\/%e3%82%bf%e3%82%a4%e3%83%a0%e3%82%be%e3%83%bc%e3%83%b3%e3%83%9e%e3%83%83%e3%83%97\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\uddfa\ufe0f<\/span><span class=\"wc-toolcard__name\">\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u30de\u30c3\u30d7<\/span><span class=\"wc-toolcard__desc\">\u4e16\u754c\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30de\u30c3\u30d7\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--abbr\" href=\"https:\/\/www.worldclock.com\/ja\/%e3%82%bf%e3%82%a4%e3%83%a0%e3%82%be%e3%83%bc%e3%83%b3%e3%81%ae%e7%95%a5%e7%a7%b0\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udd24<\/span><span class=\"wc-toolcard__name\">\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u7565\u79f0<\/span><span class=\"wc-toolcard__desc\">EST\u3001IST\u3001CET\u306a\u3069\u306e\u610f\u5473\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--whereami\" href=\"https:\/\/www.worldclock.com\/ja\/%e7%8f%be%e5%9c%a8%e3%81%ae%e3%82%bf%e3%82%a4%e3%83%a0%e3%82%be%e3%83%bc%e3%83%b3\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udccd<\/span><span class=\"wc-toolcard__name\">\u79c1\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306f\uff1f<\/span><span class=\"wc-toolcard__desc\">\u3042\u306a\u305f\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u691c\u51fa\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--military\" href=\"https:\/\/www.worldclock.com\/ja\/%e8%bb%8d%e4%ba%8b%e6%99%82%e9%96%93%e5%a4%89%e6%8f%9b\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf96\ufe0f<\/span><span class=\"wc-toolcard__name\">\u8ecd\u4e8b\u6642\u9593\u5909\u63db<\/span><span class=\"wc-toolcard__desc\">24\u6642\u9593\u5236\u3068\u30ba\u30fc\u30eb\u30fc\u6642\u9593\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u3002<\/span><\/a><a class=\"wc-toolcard wc-toolcard--flight\" href=\"https:\/\/www.worldclock.com\/ja\/%e3%83%95%e3%83%a9%e3%82%a4%e3%83%88%e5%88%b0%e7%9d%80%e6%99%82%e5%88%bb%e8%a8%88%e7%ae%97\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udeec<\/span><span class=\"wc-toolcard__name\">\u30d5\u30e9\u30a4\u30c8\u5230\u7740\u6642\u523b\u8a08\u7b97<\/span><span class=\"wc-toolcard__desc\">\u30d5\u30e9\u30a4\u30c8\u306e\u73fe\u5730\u5230\u7740\u6642\u523b\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-33923","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\/33923","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=33923"}],"version-history":[{"count":0,"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/pages\/33923\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.worldclock.com\/ja\/wp-json\/wp\/v2\/media?parent=33923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}