[{"data":1,"prerenderedAt":185},["ShallowReactive",2],{"page:/zh-TW/world-time-converter/":3},{"id":4,"title":5,"body":6,"description":161,"extension":162,"eyebrow":163,"faq":164,"locale":174,"meta":175,"navigation":176,"pageType":177,"path":178,"related":179,"seo":180,"stem":183,"__hash__":184},"pages/zh-TW/world-time-converter.md","時區時間轉換器",{"type":7,"value":8,"toc":150},"minimark",[9,13,17,21,41,45,54,57,70,73,76,79,138,141],[10,11,12],"h2",{"id":12},"在兩個時區之間轉換當地時間",[14,15,16],"p",{},"先輸入來源地區日曆上顯示的日期與鐘點，再選擇來源時區及目標時區。工具會先確定這個當地時間所代表的準確時刻，再按照目標地區的 IANA 時區規則顯示日期、時間與 UTC 偏移。",[10,18,20],{"id":19},"範例北京時間轉紐約時間","範例：北京時間轉紐約時間",[14,22,23,24,28,29,32,33,36,37,40],{},"輸入 ",[25,26,27],"code",{},"2026-10-12 18:00","，來源選擇 ",[25,30,31],{},"Asia/Shanghai","，目標選擇 ",[25,34,35],{},"America/New_York","，結果為 ",[25,38,39],{},"2026-10-12 06:00","。上海是 UTC+08:00；紐約在該日採用 EDT，為 UTC-04:00，因此相差 12 小時。紐約進入冬令時間後，時差通常會變成 13 小時。",[10,42,44],{"id":43},"為什麼不能只記-utc-偏移","為什麼不能只記 UTC 偏移",[14,46,47,50,51,53],{},[25,48,49],{},"UTC-05:00"," 只表示某一刻與 UTC 的差值，不包含地區的日光節約時間或歷史規則。",[25,52,35],{}," 這類命名時區才包含完整規則。若來源時間落在春季被跳過的時段，或秋季重複出現的時段，工具會要求確認，不會自行猜測。",[10,55,56],{"id":56},"跨地區安排時間前的檢查",[58,59,60,64,67],"ul",{},[61,62,63],"li",{},"同時核對日期與鐘點，目標地區可能已是前一日或後一日。",[61,65,66],{},"安排未來事項時選擇城市或 IANA 時區，不要只使用記憶中的固定偏移。",[61,68,69],{},"在會議邀請、直播通知與截止時間中標示時區，避免收件者誤解。",[10,71,72],{"id":72},"如何操作這個工具",[14,74,75],{},"來源預設為瀏覽器偵測到的裝置時區與目前時間。點選文字框任意位置即可刪除或輸入，格式為 YYYY-MM-DD HH:mm。選兩個時區後，離開欄位或按轉換會更新結果。「使用目前時間」依選中的來源時區重新填入現在時間。",[10,77,78],{"id":78},"輸入與輸出範例",[80,81,82,95],"table",{},[83,84,85],"thead",{},[86,87,88,92],"tr",{},[89,90,91],"th",{},"輸入或設定",[89,93,94],{},"預期結果",[96,97,98,113,125],"tbody",{},[86,99,100,107],{},[101,102,103,106],"td",{},[25,104,105],{},"2026-10-13 09:26"," · Asia/Shanghai → America/Los_Angeles",[101,108,109,112],{},[25,110,111],{},"2026-10-12 18:26"," · UTC−07:00",[86,114,115,120],{},[101,116,117,119],{},[25,118,27],{}," · Asia/Shanghai → America/New_York",[101,121,122,124],{},[25,123,39],{}," · UTC−04:00",[86,126,127,132],{},[101,128,129,119],{},[25,130,131],{},"2026-01-12 18:00",[101,133,134,137],{},[25,135,136],{},"2026-01-12 05:00"," · UTC−05:00",[10,139,140],{"id":140},"使用結果前的檢查",[14,142,143,144,149],{},"目標同時顯示日期與當天有效的 UTC 偏移。交換功能以已轉換的目標鐘點作新來源。春季跳過的時間報錯，秋季重複時間提供兩個偏移。偵測來自裝置設定而非 IP 定位，設定錯誤時可手動改選。參考",[145,146,148],"a",{"href":147},"/zh-TW/guides/time-zones-and-dst/","PST 與 PDT","避免固定偏移的誤解。",{"title":151,"searchDepth":152,"depth":152,"links":153},"",2,[154,155,156,157,158,159,160],{"id":12,"depth":152,"text":12},{"id":19,"depth":152,"text":20},{"id":43,"depth":152,"text":44},{"id":56,"depth":152,"text":56},{"id":72,"depth":152,"text":72},{"id":78,"depth":152,"text":78},{"id":140,"depth":152,"text":140},"輸入一個地區的日期與時間，轉換成另一個城市或 IANA 時區的當地時間，並自動處理日光節約時間與跨日變化。","md","兩個時區之間轉換 / 06",[165,168,171],{"question":166,"answer":167},"北京時間下午 6 點是美東時間幾點？","以 2026 年 10 月 12 日為例，北京時間 18:00 是紐約時間 06:00。北京為 UTC+08:00；紐約當天採用 EDT，為 UTC-04:00，相差 12 小時。",{"question":169,"answer":170},"北京與美東的時差全年都一樣嗎？","不一樣。北京目前不實施日光節約時間，紐約會在 EST 與 EDT 之間切換。本工具依輸入日期採用當時有效的規則。",{"question":172,"answer":173},"轉換結果跨日時如何判斷？","結果會標示目標時間屬於前一日、同一日或後一日，避免只看鐘點而弄錯日期。","zh-TW",{},true,"tool","/zh-tw/world-time-converter",null,{"title":181,"description":182},"時區時間轉換器 — 北京時間與美東時間換算","在北京、紐約、倫敦等 30 個常用 IANA 時區之間換算日期與時間，顯示 UTC 偏移、日光節約時間及跨日提示。","zh-TW/world-time-converter","LiLVMIcBXsPIIk6ESOvXUAmlHIA08VYZ9djIHuFfLzo",1792032488485]