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Daylight Saving Time 2025

Will the time be set backwards or forwards? When? Where? This page lists all daylight saving time changes and other time zone changes around the world for 2025.
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日曜日 2月 23 2025

モロッコ と 西サハラ

Winter time starts
The time will be set back 1時間 from 03:00 to 02:00 local time.
  • Before: West Africa Time (GMT+1 / UTC +1)
  • After: Greenwich Mean Time (GMT / UTC +0)
  • Transition time: 2025-02-23 02:00 UTC
  • Applies to all of モロッコ西サハラ, including カサブランカ, マラケシュラバト.
  • Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
日曜日 3月 9 2025

サンピエール島・ミクロン島

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
  • Before: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
  • After: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
  • Transition time: 2025-03-09 05:00 UTC

キューバ

Summer time starts
The time will be set forward 1時間 from 00:00 to 01:00 local time.

バミューダ

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
  • Before: Atlantic Standard Time (AST / UTC -4)
  • After: Atlantic Daylight Time (ADT / UTC -3)
  • Transition time: 2025-03-09 06:00 UTC
  • Applies to all of バミューダ.

Qaanaaq, グリーンランド

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
  • Before: Atlantic Standard Time (AST / UTC -4)
  • After: Atlantic Daylight Time (ADT / UTC -3)
  • Transition time: 2025-03-09 06:00 UTC
  • Applies to all of Qaanaaq.

アメリカ

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
アメリカ has 11 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of アメリカ, but not simultaneously, due to different time zones.

Eastern Time

Central Time

Mountain Time

  • Before: Mountain Standard Time (MST / UTC -7)
  • After: Mountain Daylight Time (MDT / UTC -6)
  • Transition time: 2025-03-09 09:00 UTC
  • Applies to regions that alternate between MST and MDT, including アルバカーキ, エル・パソデンバー.

Pacific Time

Alaska Time

Alaska: Islands west of -169.5°

  • Before: Hawaii-Aleutian Standard Time (HAST / UTC -10)
  • After: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
  • Transition time: 2025-03-09 12:00 UTC

カナダ

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
カナダ has 6 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of カナダ, but not simultaneously, due to different time zones.

Newfoundland Time

  • Before: Newfoundland Standard Time (NST / UTC -3:30)
  • After: Newfoundland Daylight Time (NDT / UTC -2:30)
  • Transition time: 2025-03-09 05:30 UTC

Atlantic Time

Eastern Time

  • Before: Eastern Standard Time (EST / UTC -5)
  • After: Eastern Daylight Time (EDT / UTC -4)
  • Transition time: 2025-03-09 07:00 UTC
  • Applies to regions that alternate between EST and EDT, including オタワ, トロントモントリオール.

Central Time

  • Before: Central Standard Time (CST / UTC -6)
  • After: Central Daylight Time (CDT / UTC -5)
  • Transition time: 2025-03-09 08:00 UTC
  • Applies to regions that alternate between CST and CDT, including マニトバ州.

Mountain Time

  • Before: Mountain Standard Time (MST / UTC -7)
  • After: Mountain Daylight Time (MDT / UTC -6)
  • Transition time: 2025-03-09 09:00 UTC
  • Applies to regions that alternate between MST and MDT, including エドモントンカルガリー.

Pacific Time

バハマ

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
  • Before: Eastern Standard Time (EST / UTC -5)
  • After: Eastern Daylight Time (EDT / UTC -4)
  • Transition time: 2025-03-09 07:00 UTC
  • Applies to all of バハマ, including ナッソー.

ハイチ

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
  • Before: Eastern Standard Time (EST / UTC -5)
  • After: Eastern Daylight Time (EDT / UTC -4)
  • Transition time: 2025-03-09 07:00 UTC
  • Applies to all of ハイチ, including ポルトープランス.

タークス・カイコス諸島

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.

Mexico (areas near the United States border)

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
メキシコ has 4 time zones. Mexico DST note 2023

Zona Noroeste

  • Before: Pacific Standard Time (PST / UTC -8)
  • After: Pacific Daylight Time (PDT / UTC -7)
  • Transition time: 2025-03-09 10:00 UTC
  • Applies to US border regions that alternate between PST and PDT, including エンセナーダ, ティフアナメヒカリ.

US border regions in Zona Centro

  • Before: Central Standard Time (CST / UTC -6)
  • After: Central Daylight Time (CDT / UTC -5)
  • Transition time: 2025-03-09 08:00 UTC
  • Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, ヌエボ・ラレドレイノサ.

US border regions in Zona Pacífico

  • Before: Mountain Standard Time (MST / UTC -7)
  • After: Mountain Daylight Time (MDT / UTC -6)
  • Transition time: 2025-03-09 09:00 UTC
  • Applies to US border regions that alternate between MST and MDT, including シウダー・フアレス.
日曜日 3月 23 2025

パラグアイ

Winter time starts
The time will be set back 1時間 from 00:00 to 23:00 local time.
  • Before: Paraguay Summer Time (PYST / UTC -3)
  • After: Paraguay Time (PYT / UTC -4)
  • Transition time: 2025-03-23 03:00 UTC
  • Applies to all of パラグアイ, including アスンシオン.
金曜日 3月 28 2025

イスラエル

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
土曜日 3月 29 2025

パレスチナ

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
  • Before: Palestine Standard Time (PSST / UTC +2)
  • After: Palestine Daylight Time (PSDT / UTC +3)
  • Transition time: 2025-03-29 00:00 UTC
  • Applies to all of パレスチナ, including West Bank, ガザヘブロン.
日曜日 3月 30 2025

レバノン

Summer time starts
The time will be set forward 1時間 from 00:00 to 01:00 local time.
  • Before: Arabia Standard Time (AST / UTC +2)
  • After: Arabia Daylight Time (ADT / UTC +3)
  • Transition time: 2025-03-29 22:00 UTC
  • Applies to all of レバノン, including ベイルート.

モルドバ

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
  • Before: Eastern European Time (EET / UTC +2)
  • After: Eastern European Summer Time (EEST / UTC +3)
  • Transition time: 2025-03-30 00:00 UTC
  • Applies to all of モルドバ, including キシナウ.
  • Moldova changes to summer time one hour before the rest of Europe.

Most of Eastern Europe

Summer time starts
The time will be set forward 1時間 from 03:00 to 04:00 local time.

Most of Europe

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.

英国

Summer time starts
The time will be set forward 1時間 from 01:00 to 02:00 local time.

アイルランド

Summer time starts
The time will be set forward 1時間 from 01:00 to 02:00 local time.
  • Before: Greenwich Mean Time (GMT / UTC +0)
  • After: Irish Standard Time (IST / UTC +1)
  • Transition time: 2025-03-30 01:00 UTC
  • Applies to all of アイルランド, including コーク, ダブリン, ダン・レアリーリムリック.
  • Contrary to other locations that observe daylight saving time, Ireland has daylight saving time in the winter, and standard time in the summer. Winter time is still one hour behind summer time.

カナリアス, フェロー諸島 と ポルトガル

Summer time starts
The time will be set forward 1時間 from 01:00 to 02:00 local time.

Azores, ポルトガル

Summer time starts
The time will be set forward 1時間 from 00:00 to 01:00 local time.
  • Before: Azores Time (AZOT / UTC -1)
  • After: Azores Summer Time (AZOST / UTC +0)
  • Transition time: 2025-03-30 01:00 UTC
  • Applies to all of Azores, including Horta, アングラ・ド・エロイズモポンタ・デルガダ.
  • Azores changes time simultaneously with the rest of ポルトガル, but the local time of Azores is 1時間 behind ポルトガル.

Eastern Greenland

Summer time starts
The time will be set forward 1時間 from 00:00 to 01:00 local time.
  • Before: Eastern Greenland Time (EGT / UTC -1)
  • After: Eastern Greenland Summer Time (EGST / UTC +0)
  • Transition time: 2025-03-30 01:00 UTC
  • Applies to regions that alternate between EGT and EGST, including イトコルトルミット.

Troll research station, 南極

Summer time starts
The time will be set forward two hours from 01:00 to 03:00 local time.
  • Before: Coordinated Universal Time (UTC / UTC +0)
  • After: Central European Summer Time (CEST / UTC +2)
  • Transition time: 2025-03-30 01:00 UTC
土曜日 4月 5 2025

イースター島, Región de Valparaíso, チリ

Winter time starts
The time will be set back 1時間 from 22:00 to 21:00 local time.
  • Before: Easter Island Daylight Time (EADT / UTC -5)
  • After: Easter Island Standard Time (EAST / UTC -6)
  • Transition time: 2025-04-06 03:00 UTC
  • イースター島 changes time simultaneously with the rest of チリ, but the local time of イースター島 is two hours behind チリ.
日曜日 4月 6 2025

Chatham Islands, ニュージーランド

Winter time starts
The time will be set back 1時間 from 03:45 to 02:45 local time.
  • Before: Chatham Daylight Time (CHADT / UTC +13:45)
  • After: Chatham Standard Time (CHAST / UTC +12:45)
  • Transition time: 2025-04-05 14:00 UTC

ニュージーランド

Winter time starts
The time will be set back 1時間 from 03:00 to 02:00 local time.

ノーフォーク島

Winter time starts
The time will be set back 1時間 from 03:00 to 02:00 local time.

Lord Howe Island, New South Wales, オーストラリア

Winter time starts
The time will be set back half an hour from 02:00 to 01:30 local time.
  • Before: Lord Howe Daylight Time (LHDT / UTC +11)
  • After: Lord Howe Standard Time (LHST / UTC +10:30)
  • Transition time: 2025-04-05 15:00 UTC

オーストラリア

Winter time starts
The time will be set back 1時間 from 03:00 to 02:00 local time.
オーストラリア has 9 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of オーストラリア, but not simultaneously, due to different time zones.

Australian Eastern Time

Australian Central Time

  • Before: Australian Central Daylight Time (ACDT / UTC +10:30)
  • After: Australian Central Standard Time (ACST / UTC +9:30)
  • Transition time: 2025-04-05 16:30 UTC
  • Applies to regions that alternate between ACST and ACDT, including アデレード.

モロッコ と 西サハラ

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
  • Before: Greenwich Mean Time (GMT / UTC +0)
  • After: West Africa Time (GMT+1 / UTC +1)
  • Transition time: 2025-04-06 02:00 UTC
  • Applies to all of モロッコ西サハラ, including カサブランカ, マラケシュラバト.
  • Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.

チリ

Winter time starts
The time will be set back 1時間 from 00:00 to 23:00 local time.
土曜日 9月 6 2025

イースター島, Región de Valparaíso, チリ

Summer time starts
The time will be set forward 1時間 from 22:00 to 23:00 local time.
  • Before: Easter Island Standard Time (EAST / UTC -6)
  • After: Easter Island Daylight Time (EADT / UTC -5)
  • Transition time: 2025-09-07 04:00 UTC
  • イースター島 changes time simultaneously with the rest of チリ, but the local time of イースター島 is two hours behind チリ.
日曜日 9月 7 2025

チリ

Summer time starts
The time will be set forward 1時間 from 00:00 to 01:00 local time.
日曜日 9月 28 2025

Chatham Islands, ニュージーランド

Summer time starts
The time will be set forward 1時間 from 02:45 to 03:45 local time.
  • Before: Chatham Standard Time (CHAST / UTC +12:45)
  • After: Chatham Daylight Time (CHADT / UTC +13:45)
  • Transition time: 2025-09-27 14:00 UTC

ニュージーランド

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
日曜日 10月 5 2025

ノーフォーク島

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.

Lord Howe Island, New South Wales, オーストラリア

Summer time starts
The time will be set forward half an hour from 02:00 to 02:30 local time.
  • Before: Lord Howe Standard Time (LHST / UTC +10:30)
  • After: Lord Howe Daylight Time (LHDT / UTC +11)
  • Transition time: 2025-10-04 15:30 UTC

オーストラリア

Summer time starts
The time will be set forward 1時間 from 02:00 to 03:00 local time.
オーストラリア has 9 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of オーストラリア, but not simultaneously, due to different time zones.

Australian Eastern Time

Australian Central Time

  • Before: Australian Central Standard Time (ACST / UTC +9:30)
  • After: Australian Central Daylight Time (ACDT / UTC +10:30)
  • Transition time: 2025-10-04 16:30 UTC
  • Applies to regions that alternate between ACST and ACDT, including アデレード.

パラグアイ

Summer time starts
The time will be set forward 1時間 from 00:00 to 01:00 local time.
  • Before: Paraguay Time (PYT / UTC -4)
  • After: Paraguay Summer Time (PYST / UTC -3)
  • Transition time: 2025-10-05 04:00 UTC
  • Applies to all of パラグアイ, including アスンシオン.
土曜日 10月 25 2025

パレスチナ

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
  • Before: Palestine Daylight Time (PSDT / UTC +3)
  • After: Palestine Standard Time (PSST / UTC +2)
  • Transition time: 2025-10-24 23:00 UTC
  • Applies to all of パレスチナ, including West Bank, ガザヘブロン.
日曜日 10月 26 2025

レバノン

Winter time starts
The time will be set back 1時間 from 00:00 to 23:00 local time.
  • Before: Arabia Daylight Time (ADT / UTC +3)
  • After: Arabia Standard Time (AST / UTC +2)
  • Transition time: 2025-10-25 21:00 UTC
  • Applies to all of レバノン, including ベイルート.

イスラエル

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.

モルドバ

Winter time starts
The time will be set back 1時間 from 03:00 to 02:00 local time.
  • Before: Eastern European Summer Time (EEST / UTC +3)
  • After: Eastern European Time (EET / UTC +2)
  • Transition time: 2025-10-26 00:00 UTC
  • Applies to all of モルドバ, including キシナウ.
  • Moldova changes to winter time one hour before the rest of Europe.

Most of Eastern Europe

Winter time starts
The time will be set back 1時間 from 04:00 to 03:00 local time.

Most of Europe

Winter time starts
The time will be set back 1時間 from 03:00 to 02:00 local time.

英国

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.

アイルランド

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
  • Before: Irish Standard Time (IST / UTC +1)
  • After: Greenwich Mean Time (GMT / UTC +0)
  • Transition time: 2025-10-26 01:00 UTC
  • Applies to all of アイルランド, including コーク, ダブリン, ダン・レアリーリムリック.
  • Contrary to other locations that observe daylight saving time, Ireland has daylight saving time in the winter, and standard time in the summer. Winter time is still one hour behind summer time.

カナリアス, フェロー諸島 と ポルトガル

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.

Azores, ポルトガル

Winter time starts
The time will be set back 1時間 from 01:00 to 00:00 local time.
  • Before: Azores Summer Time (AZOST / UTC +0)
  • After: Azores Time (AZOT / UTC -1)
  • Transition time: 2025-10-26 01:00 UTC
  • Applies to all of Azores, including Horta, アングラ・ド・エロイズモポンタ・デルガダ.
  • Azores changes time simultaneously with the rest of ポルトガル, but the local time of Azores is 1時間 behind ポルトガル.

Eastern Greenland

Winter time starts
The time will be set back 1時間 from 01:00 to 00:00 local time.
  • Before: Eastern Greenland Summer Time (EGST / UTC +0)
  • After: Eastern Greenland Time (EGT / UTC -1)
  • Transition time: 2025-10-26 01:00 UTC
  • Applies to regions that alternate between EGT and EGST, including イトコルトルミット.

Troll research station, 南極

Winter time starts
The time will be set back two hours from 03:00 to 01:00 local time.
  • Before: Central European Summer Time (CEST / UTC +2)
  • After: Coordinated Universal Time (UTC / UTC +0)
  • Transition time: 2025-10-26 01:00 UTC
日曜日 11月 2 2025

サンピエール島・ミクロン島

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
  • Before: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
  • After: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
  • Transition time: 2025-11-02 04:00 UTC

キューバ

Winter time starts
The time will be set back 1時間 from 01:00 to 00:00 local time.

バミューダ

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
  • Before: Atlantic Daylight Time (ADT / UTC -3)
  • After: Atlantic Standard Time (AST / UTC -4)
  • Transition time: 2025-11-02 05:00 UTC
  • Applies to all of バミューダ.

Qaanaaq, グリーンランド

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
  • Before: Atlantic Daylight Time (ADT / UTC -3)
  • After: Atlantic Standard Time (AST / UTC -4)
  • Transition time: 2025-11-02 05:00 UTC
  • Applies to all of Qaanaaq.

アメリカ

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
アメリカ has 11 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of アメリカ, but not simultaneously, due to different time zones.

Eastern Time

Central Time

Mountain Time

  • Before: Mountain Daylight Time (MDT / UTC -6)
  • After: Mountain Standard Time (MST / UTC -7)
  • Transition time: 2025-11-02 08:00 UTC
  • Applies to regions that alternate between MST and MDT, including アルバカーキ, エル・パソデンバー.

Pacific Time

Alaska Time

Alaska: Islands west of -169.5°

  • Before: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
  • After: Hawaii-Aleutian Standard Time (HAST / UTC -10)
  • Transition time: 2025-11-02 11:00 UTC

カナダ

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
カナダ has 6 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of カナダ, but not simultaneously, due to different time zones.

Newfoundland Time

  • Before: Newfoundland Daylight Time (NDT / UTC -2:30)
  • After: Newfoundland Standard Time (NST / UTC -3:30)
  • Transition time: 2025-11-02 04:30 UTC

Atlantic Time

Eastern Time

  • Before: Eastern Daylight Time (EDT / UTC -4)
  • After: Eastern Standard Time (EST / UTC -5)
  • Transition time: 2025-11-02 06:00 UTC
  • Applies to regions that alternate between EST and EDT, including オタワ, トロントモントリオール.

Central Time

  • Before: Central Daylight Time (CDT / UTC -5)
  • After: Central Standard Time (CST / UTC -6)
  • Transition time: 2025-11-02 07:00 UTC
  • Applies to regions that alternate between CST and CDT, including マニトバ州.

Mountain Time

  • Before: Mountain Daylight Time (MDT / UTC -6)
  • After: Mountain Standard Time (MST / UTC -7)
  • Transition time: 2025-11-02 08:00 UTC
  • Applies to regions that alternate between MST and MDT, including エドモントンカルガリー.

Pacific Time

バハマ

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
  • Before: Eastern Daylight Time (EDT / UTC -4)
  • After: Eastern Standard Time (EST / UTC -5)
  • Transition time: 2025-11-02 06:00 UTC
  • Applies to all of バハマ, including ナッソー.

ハイチ

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
  • Before: Eastern Daylight Time (EDT / UTC -4)
  • After: Eastern Standard Time (EST / UTC -5)
  • Transition time: 2025-11-02 06:00 UTC
  • Applies to all of ハイチ, including ポルトープランス.

タークス・カイコス諸島

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.

Mexico (areas near the United States border)

Winter time starts
The time will be set back 1時間 from 02:00 to 01:00 local time.
メキシコ has 4 time zones. Mexico DST note 2023

Zona Noroeste

  • Before: Pacific Daylight Time (PDT / UTC -7)
  • After: Pacific Standard Time (PST / UTC -8)
  • Transition time: 2025-11-02 09:00 UTC
  • Applies to US border regions that alternate between PST and PDT, including エンセナーダ, ティフアナメヒカリ.

US border regions in Zona Centro

  • Before: Central Daylight Time (CDT / UTC -5)
  • After: Central Standard Time (CST / UTC -6)
  • Transition time: 2025-11-02 07:00 UTC
  • Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, ヌエボ・ラレドレイノサ.

US border regions in Zona Pacífico

  • Before: Mountain Daylight Time (MDT / UTC -6)
  • After: Mountain Standard Time (MST / UTC -7)
  • Transition time: 2025-11-02 08:00 UTC
  • Applies to US border regions that alternate between MST and MDT, including シウダー・フアレス.
 
 
2024年, 11月 5日, 火曜日, 第45週
ニューヨーク では 2024年, 11月 3日, 日曜日 の 02:00 に 標準時 に切り替わりました。 時刻は 1時間 だけ戻されました
太陽 ↑ 06:30 ↓ 16:49 (10時 18分) - 詳細
- ニューヨーク を最初の地点として設定する - お気に入りの地点に加える