UTC 時區偏移
每個時區都定義為相對於協調世界時（UTC）的偏移。大多數是整小時，但有幾個偏移 30 分鐘甚至 45 分鐘。下面的偏移是標準時間 —— 許多地區在日光節約時間會偏移一小時，所以一個城市的真實偏移會隨季節變化。
更新 2026-07-06
| 偏移 | 代表地區 |
|---|---|
| UTC-12:00 | Baker Island (uninhabited) |
| UTC-11:00 | American Samoa, Niue |
| UTC-10:00 | Hawaii, Tahiti |
| UTC-09:30 | Marquesas Islands |
| UTC-09:00 | Alaska (Anchorage) |
| UTC-08:00 | Los Angeles, Vancouver (Pacific) |
| UTC-07:00 | Denver, Phoenix (Mountain) |
| UTC-06:00 | Chicago, Mexico City (Central) |
| UTC-05:00 | New York, Toronto (Eastern); Bogotá, Lima |
| UTC-04:00 | Santiago, Caracas, Halifax |
| UTC-03:30 | Newfoundland |
| UTC-03:00 | São Paulo, Buenos Aires |
| UTC-02:00 | South Georgia, Fernando de Noronha |
| UTC-01:00 | Azores, Cape Verde |
| UTC+00:00 | London, Lisbon, Accra (GMT / UTC) |
| UTC+01:00 | Paris, Berlin, Madrid, Lagos |
| UTC+02:00 | Cairo, Athens, Johannesburg |
| UTC+03:00 | Moscow, Istanbul, Nairobi, Riyadh |
| UTC+03:30 | Tehran |
| UTC+04:00 | Dubai, Baku, Tbilisi |
| UTC+04:30 | Kabul |
| UTC+05:00 | Karachi, Tashkent |
| UTC+05:30 | India (Delhi, Mumbai), Sri Lanka |
| UTC+05:45 | Nepal (Kathmandu) |
| UTC+06:00 | Dhaka, Almaty |
| UTC+06:30 | Yangon (Myanmar), Cocos Islands |
| UTC+07:00 | Bangkok, Jakarta, Hanoi |
| UTC+08:00 | Beijing, Singapore, Taipei, Perth |
| UTC+08:45 | Eucla (Western Australia) |
| UTC+09:00 | Tokyo, Seoul |
| UTC+09:30 | Adelaide, Darwin |
| UTC+10:00 | Sydney, Brisbane, Guam |
| UTC+10:30 | Lord Howe Island |
| UTC+11:00 | Solomon Islands, Nouméa |
| UTC+12:00 | Auckland, Fiji |
| UTC+12:45 | Chatham Islands |
| UTC+13:00 | Samoa, Tonga |
| UTC+14:00 | Kiribati (Line Islands) |
由於日光節約時間，手動在時區之間換算容易出錯。要查看多個城市的當前時間（自動處理 DST），用 時區轉換器；要處理絕對時刻，用 Unix 時間戳記轉換器。
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