Daylight Saving Time 2025
An gcuirfí an t-am siar nó ar aghaidh? Cathain? Cén áit? This page lists all daylight saving time changes and other time zone changes around the world for 2025.
- Transition timestamps were extracted from the latest version of the IANA time zone database (leagan 2024a, gan aon phreabán).
- Transitions may be added, canceled or changed, sometimes on short notice.
- This page was last updated on Dé Domhnaigh, Samhain 3, 2024.
Dé Domhnaigh Feabhra 23 2025
An Sahára Thiar agus Maracó
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: West Africa Time (GMT+1 / UTC +1)
- Tar éis: Greenwich Mean Time (GMT / UTC +0)
- Aga trasdula: 2025-02-23 02:00 UTC
- Applies to all of An Sahára Thiar agus Maracó, including Casablanca, Marrakesh agus Rabat.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
Dé Domhnaigh Márta 9 2025
San Pierre agus Miquelon
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
- Tar éis: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
- Aga trasdula: 2025-03-09 05:00 UTC
Cúba
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Cuba Standard Time (CST / UTC -5)
- Tar éis: Cuba Daylight Time (CDT / UTC -4)
- Aga trasdula: 2025-03-09 05:00 UTC
- Applies to all of Cúba, including Havana, Santa Clara agus Santiago de Cúba.
Beirmiúda
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Atlantic Standard Time (AST / UTC -4)
- Tar éis: Atlantic Daylight Time (ADT / UTC -3)
- Aga trasdula: 2025-03-09 06:00 UTC
- Applies to all of Beirmiúda.
Qaanaaq, an Ghraonlainn
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Atlantic Standard Time (AST / UTC -4)
- Tar éis: Atlantic Daylight Time (ADT / UTC -3)
- Aga trasdula: 2025-03-09 06:00 UTC
- Applies to all of Qaanaaq.
SAM
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
SAM has 11 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of SAM, but not simultaneously, due to different time zones.
Eastern Time
- Roimh: Eastern Standard Time (EST / UTC -5)
- Tar éis: Eastern Daylight Time (EDT / UTC -4)
- Aga trasdula: 2025-03-09 07:00 UTC
- Applies to regions that alternate between EST and EDT, including Miami, Nua-Eabhrac, Philadelphia agus Washington, D.C..
Central Time
- Roimh: Central Standard Time (CST / UTC -6)
- Tar éis: Central Daylight Time (CDT / UTC -5)
- Aga trasdula: 2025-03-09 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston agus San Antonio.
Mountain Time
- Roimh: Mountain Standard Time (MST / UTC -7)
- Tar éis: Mountain Daylight Time (MDT / UTC -6)
- Aga trasdula: 2025-03-09 09:00 UTC
- Applies to regions that alternate between MST and MDT, including Albuquerque, Denver agus El Paso.
Pacific Time
- Roimh: Pacific Standard Time (PST / UTC -8)
- Tar éis: Pacific Daylight Time (PDT / UTC -7)
- Aga trasdula: 2025-03-09 10:00 UTC
- Applies to regions that alternate between PST and PDT, including Las Vegas, Los Angeles, Portland, San Diego, San Francisco, San Jose agus Seattle.
Alaska Time
Alaska: Islands west of -169.5°
- Roimh: Hawaii-Aleutian Standard Time (HAST / UTC -10)
- Tar éis: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
- Aga trasdula: 2025-03-09 12:00 UTC
Ceanada
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
Ceanada has 6 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Ceanada, but not simultaneously, due to different time zones.
Newfoundland Time
- Roimh: Newfoundland Standard Time (NST / UTC -3:30)
- Tar éis: Newfoundland Daylight Time (NDT / UTC -2:30)
- Aga trasdula: 2025-03-09 05:30 UTC
Atlantic Time
- Roimh: Atlantic Standard Time (AST / UTC -4)
- Tar éis: Atlantic Daylight Time (ADT / UTC -3)
- Aga trasdula: 2025-03-09 06:00 UTC
- Applies to regions that alternate between AST and ADT, including Albain Nua, New Brunswick agus Oileán Phrionsa Éadbhard.
Eastern Time
Central Time
- Roimh: Central Standard Time (CST / UTC -6)
- Tar éis: Central Daylight Time (CDT / UTC -5)
- Aga trasdula: 2025-03-09 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Manitoba.
Mountain Time
na Bahámaí
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern Standard Time (EST / UTC -5)
- Tar éis: Eastern Daylight Time (EDT / UTC -4)
- Aga trasdula: 2025-03-09 07:00 UTC
- Applies to all of na Bahámaí, including Nassau.
Háítí
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern Standard Time (EST / UTC -5)
- Tar éis: Eastern Daylight Time (EDT / UTC -4)
- Aga trasdula: 2025-03-09 07:00 UTC
- Applies to all of Háítí, including Port-au-Prince.
Oileáin na dTurcach agus Caicos
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern Standard Time (EST / UTC -5)
- Tar éis: Eastern Daylight Time (EDT / UTC -4)
- Aga trasdula: 2025-03-09 07:00 UTC
- Applies to all of Oileáin na dTurcach agus Caicos, including Cockburn Town.
Mexico (the state of Baja California and areas near the United States border)
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
Meicsiceo has 4 time zones. Mexico stopped observing DST in 2022, except for the state of Baja California and regions near the US border, which follow the same daylight saving time schedule as the United States.
Zona Noroeste
US border regions in Zona Centro
- Roimh: Central Standard Time (CST / UTC -6)
- Tar éis: Central Daylight Time (CDT / UTC -5)
- Aga trasdula: 2025-03-09 08:00 UTC
- Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, Nuevo Laredo agus Reynosa.
US border regions in Zona Pacífico
- Roimh: Mountain Standard Time (MST / UTC -7)
- Tar éis: Mountain Daylight Time (MDT / UTC -6)
- Aga trasdula: 2025-03-09 09:00 UTC
- Applies to US border regions that alternate between MST and MDT, including Ciudad Juárez.
Dé Domhnaigh Márta 23 2025
Dé hAoine Márta 28 2025
Iosrael
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Israel Standard Time (IST / UTC +2)
- Tar éis: Israel Daylight Time (IDT / UTC +3)
- Aga trasdula: 2025-03-28 00:00 UTC
- Applies to all of Iosrael, including Haifa, Iarúsailéim agus Tel Aviv.
Dé Sathairn Márta 29 2025
Western Greenland
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Western Greenland Time (WGT / UTC -2)
- Tar éis: Western Greenland Summer Time (WGST / UTC -1)
- Aga trasdula: 2025-03-30 01:00 UTC
- Applies to regions that alternate between WGT and WGST, including Nuuk.
Eastern Greenland
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern Greenland Time (EGT / UTC -2)
- Tar éis: Eastern Greenland Summer Time (EGST / UTC -1)
- Aga trasdula: 2025-03-30 01:00 UTC
- Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.
Dé Domhnaigh Márta 30 2025
an Liobáin
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Arabia Standard Time (AST / UTC +2)
- Tar éis: Arabia Daylight Time (ADT / UTC +3)
- Aga trasdula: 2025-03-29 22:00 UTC
- Applies to all of an Liobáin, including Béiriút.
an Mholdóiv
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern European Time (EET / UTC +2)
- Tar éis: Eastern European Summer Time (EEST / UTC +3)
- Aga trasdula: 2025-03-30 00:00 UTC
- Applies to all of an Mholdóiv, including Chisinau.
- Moldova changes to summer time one hour before the rest of Europe.
Formhór Oirthear na hEorpa
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern European Time (EET / UTC +2)
- Tar éis: Eastern European Summer Time (EEST / UTC +3)
- Aga trasdula: 2025-03-30 01:00 UTC
- Applies to Oileáin Alaind, an Bhulgáir, an Chipir, an Eastóin, an Fhionlainn, an Ghréig, an Laitvia, an Liotuáin, an Rómáin agus an Úcráin.
- Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Formhór na hEorpa
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Central European Time (CET / UTC +1)
- Tar éis: Central European Summer Time (CEST / UTC +2)
- Aga trasdula: 2025-03-30 01:00 UTC
- Applies to An tSeirbia, Andóra, Cathair na Vatacáine, Giobráltar, Lichtinstéin, Lucsamburg, Monacó, Montainéagró, Málta, San Mairíne, an Albáin, an Bheilg, an Bhoisnia agus an Heirseagaivéin, an Chosaiv, an Chróit, an Danmhairg, an Eilvéis, an Fhrainc, an Ghearmáin, an Iodáil, an Iorua, an Mhacadóin Thuaidh, an Ostair, an Pholainn, an Spáinn, an Ungáir, an tSeicia, an tSlóivéin, an tSlóvaic, an tSualainn agus an Ísiltír.
- Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
RA
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Greenwich Mean Time (GMT / UTC +0)
- Tar éis: British Summer Time (BST / UTC +1)
- Aga trasdula: 2025-03-30 01:00 UTC
- Applies to all of RA and its Crown dependencies, including Birmingham, Briostó, Béal Feirste, Caerdydd, Dún Éideann, Geansaí, Geirsí, Glaschú, Learpholl, Leeds, Londain, Oileán Mhanann agus Sheffield.
- Does not apply to overseas territories.
Éire
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Greenwich Mean Time (GMT / UTC +0)
- Tar éis: Irish Standard Time (IST / UTC +1)
- Aga trasdula: 2025-03-30 01:00 UTC
- Applies to all of Éire, including Baile Átha Cliath, Corcaigh, Dún Laoghaire agus Luimneach.
- 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.
Na hOileáin Chanáracha, Oileáin Fharó agus an Phortaingéil
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Western European Time (WET / UTC +0)
- Tar éis: Western European Summer Time (WEST / UTC +1)
- Aga trasdula: 2025-03-30 01:00 UTC
- Applies to all of Na hOileáin Chanáracha, Oileáin Fharó agus an Phortaingéil, including Las Palmas, Liospóin, Porto District, Réigiún Féinrialaithe Mhaidéara, Santa Cruz de Tenerife agus Tórshavn.
- Na hOileáin Chanáracha changes time simultaneously with the rest of an Spáinn, but the local time of Na hOileáin Chanáracha is aon uair an chloig behind an Spáinn.
Azores, an Phortaingéil
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Azores Time (AZOT / UTC -1)
- Tar éis: Azores Summer Time (AZOST / UTC +0)
- Aga trasdula: 2025-03-30 01:00 UTC
- Applies to all of Azores, including Angra do Heroísmo, Horta agus Ponta Delgada.
- Azores changes time simultaneously with the rest of an Phortaingéil, but the local time of Azores is aon uair an chloig behind an Phortaingéil.
Troll research station, An Antartaice
Tosaíonn am an tsamhraidh
The time will be set forward dhá uair an chloig from 000000: to 000000: local time.
- Roimh: Coordinated Universal Time (UTC / UTC +0)
- Tar éis: Central European Summer Time (CEST / UTC +2)
- Aga trasdula: 2025-03-30 01:00 UTC
Dé Sathairn Aibreán 5 2025
Oileán na Cásca, Región de Valparaíso, an tSile
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Easter Island Daylight Time (EADT / UTC -5)
- Tar éis: Easter Island Standard Time (EAST / UTC -6)
- Aga trasdula: 2025-04-06 03:00 UTC
- Oileán na Cásca changes time simultaneously with the rest of an tSile, but the local time of Oileán na Cásca is dhá uair an chloig behind an tSile.
Dé Domhnaigh Aibreán 6 2025
Chatham Islands, an Nua-Shéalainn
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Chatham Daylight Time (CHADT / UTC +13:45)
- Tar éis: Chatham Standard Time (CHAST / UTC +12:45)
- Aga trasdula: 2025-04-05 14:00 UTC
an Nua-Shéalainn
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: New Zealand Daylight Time (NZDT / UTC +13)
- Tar éis: New Zealand Standard Time (NZST / UTC +12)
- Aga trasdula: 2025-04-05 14:00 UTC
- Applies to all of an Nua-Shéalainn, including Auckland, Christchurch agus Wellington.
- Does not apply to dependent territories and outlying islands.
Oileán Norfolk
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Norfolk Daylight Time (NFDT / UTC +12)
- Tar éis: Norfolk Time (NFT / UTC +11)
- Aga trasdula: 2025-04-05 15:00 UTC
- Applies to all of Oileán Norfolk.
- Time zone news: Norfolk Island will have daylight saving time
Lord Howe Island, New South Wales, an Astráil
Tosaíonn am an gheimhridh
The time will be set back leathuair an chloig from 000000: to 000000: local time.
- Roimh: Lord Howe Daylight Time (LHDT / UTC +11)
- Tar éis: Lord Howe Standard Time (LHST / UTC +10:30)
- Aga trasdula: 2025-04-05 15:00 UTC
an Astráil
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
an Astráil has 9 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of an Astráil, but not simultaneously, due to different time zones.
Australian Eastern Time
- Roimh: Australian Eastern Daylight Time (AEDT / UTC +11)
- Tar éis: Australian Eastern Standard Time (AEST / UTC +10)
- Aga trasdula: 2025-04-05 16:00 UTC
- Applies to regions that alternate between AEST and AEDT, including Canberra, Melbourne, Newcastle, Sydney agus Wollongong.
Australian Central Time
- Roimh: Australian Central Daylight Time (ACDT / UTC +10:30)
- Tar éis: Australian Central Standard Time (ACST / UTC +9:30)
- Aga trasdula: 2025-04-05 16:30 UTC
- Applies to regions that alternate between ACST and ACDT, including Adelaide.
An Sahára Thiar agus Maracó
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Greenwich Mean Time (GMT / UTC +0)
- Tar éis: West Africa Time (GMT+1 / UTC +1)
- Aga trasdula: 2025-04-06 02:00 UTC
- Applies to all of An Sahára Thiar agus Maracó, including Casablanca, Marrakesh agus Rabat.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
an tSile
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Chile Daylight Time (CLDT / UTC -3)
- Tar éis: Chile Standard Time (CLT / UTC -4)
- Aga trasdula: 2025-04-06 03:00 UTC
- Applies to all of an tSile, including Antofagasta, Puente Alto, Santiago, Valparaíso agus Viña del Mar.
- Oileán na Cásca changes time simultaneously with the rest of an tSile, but the local time of Oileán na Cásca is dhá uair an chloig behind an tSile.
Dé Sathairn Aibreán 12 2025
an Phalaistín
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Palestine Standard Time (PSST / UTC +2)
- Tar éis: Palestine Daylight Time (PSDT / UTC +3)
- Aga trasdula: 2025-04-12 00:00 UTC
- Applies to all of an Phalaistín, including Gaza, Hebron agus West Bank.
Dé hAoine Aibreán 25 2025
Egypt
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Egypt Standard Time (GMT +2 / UTC +2)
- Tar éis: Egypt Daylight Time (GMT +3 / UTC +3)
- Aga trasdula: 2025-04-24 22:00 UTC
Dé Sathairn Meán Fómhair 6 2025
Oileán na Cásca, Región de Valparaíso, an tSile
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Easter Island Standard Time (EAST / UTC -6)
- Tar éis: Easter Island Daylight Time (EADT / UTC -5)
- Aga trasdula: 2025-09-07 04:00 UTC
- Oileán na Cásca changes time simultaneously with the rest of an tSile, but the local time of Oileán na Cásca is dhá uair an chloig behind an tSile.
Dé Domhnaigh Meán Fómhair 7 2025
an tSile
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Chile Standard Time (CLT / UTC -4)
- Tar éis: Chile Daylight Time (CLDT / UTC -3)
- Aga trasdula: 2025-09-07 04:00 UTC
- Applies to all of an tSile, including Antofagasta, Puente Alto, Santiago, Valparaíso agus Viña del Mar.
- Oileán na Cásca changes time simultaneously with the rest of an tSile, but the local time of Oileán na Cásca is dhá uair an chloig behind an tSile.
Dé Domhnaigh Meán Fómhair 28 2025
Chatham Islands, an Nua-Shéalainn
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Chatham Standard Time (CHAST / UTC +12:45)
- Tar éis: Chatham Daylight Time (CHADT / UTC +13:45)
- Aga trasdula: 2025-09-27 14:00 UTC
an Nua-Shéalainn
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: New Zealand Standard Time (NZST / UTC +12)
- Tar éis: New Zealand Daylight Time (NZDT / UTC +13)
- Aga trasdula: 2025-09-27 14:00 UTC
- Applies to all of an Nua-Shéalainn, including Auckland, Christchurch agus Wellington.
- Does not apply to dependent territories and outlying islands.
Dé Domhnaigh Deireadh Fómhair 5 2025
Oileán Norfolk
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
- Roimh: Norfolk Time (NFT / UTC +11)
- Tar éis: Norfolk Daylight Time (NFDT / UTC +12)
- Aga trasdula: 2025-10-04 15:00 UTC
- Applies to all of Oileán Norfolk.
- Time zone news: Norfolk Island will have daylight saving time
Lord Howe Island, New South Wales, an Astráil
Tosaíonn am an tsamhraidh
The time will be set forward leathuair an chloig from 000000: to 000000: local time.
- Roimh: Lord Howe Standard Time (LHST / UTC +10:30)
- Tar éis: Lord Howe Daylight Time (LHDT / UTC +11)
- Aga trasdula: 2025-10-04 15:30 UTC
an Astráil
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
an Astráil has 9 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of an Astráil, but not simultaneously, due to different time zones.
Australian Eastern Time
- Roimh: Australian Eastern Standard Time (AEST / UTC +10)
- Tar éis: Australian Eastern Daylight Time (AEDT / UTC +11)
- Aga trasdula: 2025-10-04 16:00 UTC
- Applies to regions that alternate between AEST and AEDT, including Canberra, Melbourne, Newcastle, Sydney agus Wollongong.
Australian Central Time
- Roimh: Australian Central Standard Time (ACST / UTC +9:30)
- Tar éis: Australian Central Daylight Time (ACDT / UTC +10:30)
- Aga trasdula: 2025-10-04 16:30 UTC
- Applies to regions that alternate between ACST and ACDT, including Adelaide.
Paragua
Tosaíonn am an tsamhraidh
The time will be set forward aon uair an chloig from 000000: to 000000: local time.
Dé Sathairn Deireadh Fómhair 25 2025
an Phalaistín
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Palestine Daylight Time (PSDT / UTC +3)
- Tar éis: Palestine Standard Time (PSST / UTC +2)
- Aga trasdula: 2025-10-24 23:00 UTC
- Applies to all of an Phalaistín, including Gaza, Hebron agus West Bank.
Dé Domhnaigh Deireadh Fómhair 26 2025
an Liobáin
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Arabia Daylight Time (ADT / UTC +3)
- Tar éis: Arabia Standard Time (AST / UTC +2)
- Aga trasdula: 2025-10-25 21:00 UTC
- Applies to all of an Liobáin, including Béiriút.
Iosrael
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Israel Daylight Time (IDT / UTC +3)
- Tar éis: Israel Standard Time (IST / UTC +2)
- Aga trasdula: 2025-10-25 23:00 UTC
- Applies to all of Iosrael, including Haifa, Iarúsailéim agus Tel Aviv.
an Mholdóiv
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern European Summer Time (EEST / UTC +3)
- Tar éis: Eastern European Time (EET / UTC +2)
- Aga trasdula: 2025-10-26 00:00 UTC
- Applies to all of an Mholdóiv, including Chisinau.
- Moldova changes to winter time one hour before the rest of Europe.
Formhór Oirthear na hEorpa
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern European Summer Time (EEST / UTC +3)
- Tar éis: Eastern European Time (EET / UTC +2)
- Aga trasdula: 2025-10-26 01:00 UTC
- Applies to Oileáin Alaind, an Bhulgáir, an Chipir, an Eastóin, an Fhionlainn, an Ghréig, an Laitvia, an Liotuáin, an Rómáin agus an Úcráin.
- Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Formhór na hEorpa
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Central European Summer Time (CEST / UTC +2)
- Tar éis: Central European Time (CET / UTC +1)
- Aga trasdula: 2025-10-26 01:00 UTC
- Applies to An tSeirbia, Andóra, Cathair na Vatacáine, Giobráltar, Lichtinstéin, Lucsamburg, Monacó, Montainéagró, Málta, San Mairíne, an Albáin, an Bheilg, an Bhoisnia agus an Heirseagaivéin, an Chosaiv, an Chróit, an Danmhairg, an Eilvéis, an Fhrainc, an Ghearmáin, an Iodáil, an Iorua, an Mhacadóin Thuaidh, an Ostair, an Pholainn, an Spáinn, an Ungáir, an tSeicia, an tSlóivéin, an tSlóvaic, an tSualainn agus an Ísiltír.
- Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Western Greenland
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Western Greenland Summer Time (WGST / UTC -1)
- Tar éis: Western Greenland Time (WGT / UTC -2)
- Aga trasdula: 2025-10-26 01:00 UTC
- Applies to regions that alternate between WGT and WGST, including Nuuk.
RA
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: British Summer Time (BST / UTC +1)
- Tar éis: Greenwich Mean Time (GMT / UTC +0)
- Aga trasdula: 2025-10-26 01:00 UTC
- Applies to all of RA and its Crown dependencies, including Birmingham, Briostó, Béal Feirste, Caerdydd, Dún Éideann, Geansaí, Geirsí, Glaschú, Learpholl, Leeds, Londain, Oileán Mhanann agus Sheffield.
- Does not apply to overseas territories.
Éire
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Irish Standard Time (IST / UTC +1)
- Tar éis: Greenwich Mean Time (GMT / UTC +0)
- Aga trasdula: 2025-10-26 01:00 UTC
- Applies to all of Éire, including Baile Átha Cliath, Corcaigh, Dún Laoghaire agus Luimneach.
- 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.
Na hOileáin Chanáracha, Oileáin Fharó agus an Phortaingéil
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Western European Summer Time (WEST / UTC +1)
- Tar éis: Western European Time (WET / UTC +0)
- Aga trasdula: 2025-10-26 01:00 UTC
- Applies to all of Na hOileáin Chanáracha, Oileáin Fharó agus an Phortaingéil, including Las Palmas, Liospóin, Porto District, Réigiún Féinrialaithe Mhaidéara, Santa Cruz de Tenerife agus Tórshavn.
- Na hOileáin Chanáracha changes time simultaneously with the rest of an Spáinn, but the local time of Na hOileáin Chanáracha is aon uair an chloig behind an Spáinn.
Azores, an Phortaingéil
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Azores Summer Time (AZOST / UTC +0)
- Tar éis: Azores Time (AZOT / UTC -1)
- Aga trasdula: 2025-10-26 01:00 UTC
- Applies to all of Azores, including Angra do Heroísmo, Horta agus Ponta Delgada.
- Azores changes time simultaneously with the rest of an Phortaingéil, but the local time of Azores is aon uair an chloig behind an Phortaingéil.
Eastern Greenland
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern Greenland Summer Time (EGST / UTC -1)
- Tar éis: Eastern Greenland Time (EGT / UTC -2)
- Aga trasdula: 2025-10-26 01:00 UTC
- Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.
Troll research station, An Antartaice
Tosaíonn am an gheimhridh
The time will be set back dhá uair an chloig from 000000: to 000000: local time.
- Roimh: Central European Summer Time (CEST / UTC +2)
- Tar éis: Coordinated Universal Time (UTC / UTC +0)
- Aga trasdula: 2025-10-26 01:00 UTC
Dé hAoine Deireadh Fómhair 31 2025
Egypt
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Egypt Daylight Time (GMT +3 / UTC +3)
- Tar éis: Egypt Standard Time (GMT +2 / UTC +2)
- Aga trasdula: 2025-10-30 21:00 UTC
Dé Domhnaigh Samhain 2 2025
San Pierre agus Miquelon
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
- Tar éis: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
- Aga trasdula: 2025-11-02 04:00 UTC
Cúba
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Cuba Daylight Time (CDT / UTC -4)
- Tar éis: Cuba Standard Time (CST / UTC -5)
- Aga trasdula: 2025-11-02 05:00 UTC
- Applies to all of Cúba, including Havana, Santa Clara agus Santiago de Cúba.
Beirmiúda
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Atlantic Daylight Time (ADT / UTC -3)
- Tar éis: Atlantic Standard Time (AST / UTC -4)
- Aga trasdula: 2025-11-02 05:00 UTC
- Applies to all of Beirmiúda.
Qaanaaq, an Ghraonlainn
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Atlantic Daylight Time (ADT / UTC -3)
- Tar éis: Atlantic Standard Time (AST / UTC -4)
- Aga trasdula: 2025-11-02 05:00 UTC
- Applies to all of Qaanaaq.
SAM
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
SAM has 11 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of SAM, but not simultaneously, due to different time zones.
Eastern Time
- Roimh: Eastern Daylight Time (EDT / UTC -4)
- Tar éis: Eastern Standard Time (EST / UTC -5)
- Aga trasdula: 2025-11-02 06:00 UTC
- Applies to regions that alternate between EST and EDT, including Miami, Nua-Eabhrac, Philadelphia agus Washington, D.C..
Central Time
- Roimh: Central Daylight Time (CDT / UTC -5)
- Tar éis: Central Standard Time (CST / UTC -6)
- Aga trasdula: 2025-11-02 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston agus San Antonio.
Mountain Time
- Roimh: Mountain Daylight Time (MDT / UTC -6)
- Tar éis: Mountain Standard Time (MST / UTC -7)
- Aga trasdula: 2025-11-02 08:00 UTC
- Applies to regions that alternate between MST and MDT, including Albuquerque, Denver agus El Paso.
Pacific Time
- Roimh: Pacific Daylight Time (PDT / UTC -7)
- Tar éis: Pacific Standard Time (PST / UTC -8)
- Aga trasdula: 2025-11-02 09:00 UTC
- Applies to regions that alternate between PST and PDT, including Las Vegas, Los Angeles, Portland, San Diego, San Francisco, San Jose agus Seattle.
Alaska Time
Alaska: Islands west of -169.5°
- Roimh: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
- Tar éis: Hawaii-Aleutian Standard Time (HAST / UTC -10)
- Aga trasdula: 2025-11-02 11:00 UTC
Ceanada
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
Ceanada has 6 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Ceanada, but not simultaneously, due to different time zones.
Newfoundland Time
- Roimh: Newfoundland Daylight Time (NDT / UTC -2:30)
- Tar éis: Newfoundland Standard Time (NST / UTC -3:30)
- Aga trasdula: 2025-11-02 04:30 UTC
Atlantic Time
- Roimh: Atlantic Daylight Time (ADT / UTC -3)
- Tar éis: Atlantic Standard Time (AST / UTC -4)
- Aga trasdula: 2025-11-02 05:00 UTC
- Applies to regions that alternate between AST and ADT, including Albain Nua, New Brunswick agus Oileán Phrionsa Éadbhard.
Eastern Time
Central Time
- Roimh: Central Daylight Time (CDT / UTC -5)
- Tar éis: Central Standard Time (CST / UTC -6)
- Aga trasdula: 2025-11-02 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Manitoba.
Mountain Time
na Bahámaí
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern Daylight Time (EDT / UTC -4)
- Tar éis: Eastern Standard Time (EST / UTC -5)
- Aga trasdula: 2025-11-02 06:00 UTC
- Applies to all of na Bahámaí, including Nassau.
Háítí
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern Daylight Time (EDT / UTC -4)
- Tar éis: Eastern Standard Time (EST / UTC -5)
- Aga trasdula: 2025-11-02 06:00 UTC
- Applies to all of Háítí, including Port-au-Prince.
Oileáin na dTurcach agus Caicos
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
- Roimh: Eastern Daylight Time (EDT / UTC -4)
- Tar éis: Eastern Standard Time (EST / UTC -5)
- Aga trasdula: 2025-11-02 06:00 UTC
- Applies to all of Oileáin na dTurcach agus Caicos, including Cockburn Town.
Mexico (the state of Baja California and areas near the United States border)
Tosaíonn am an gheimhridh
The time will be set back aon uair an chloig from 000000: to 000000: local time.
Meicsiceo has 4 time zones. Mexico stopped observing DST in 2022, except for the state of Baja California and regions near the US border, which follow the same daylight saving time schedule as the United States.
Zona Noroeste
US border regions in Zona Centro
- Roimh: Central Daylight Time (CDT / UTC -5)
- Tar éis: Central Standard Time (CST / UTC -6)
- Aga trasdula: 2025-11-02 07:00 UTC
- Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, Nuevo Laredo agus Reynosa.
US border regions in Zona Pacífico
- Roimh: Mountain Daylight Time (MDT / UTC -6)
- Tar éis: Mountain Standard Time (MST / UTC -7)
- Aga trasdula: 2025-11-02 08:00 UTC
- Applies to US border regions that alternate between MST and MDT, including Ciudad Juárez.
Déardaoin, Nollaig 26, 2024, seachtain 52
Grian: ↑ 000000: (9u 19n) - Tuilleadh eolais - Socraigh an t-am in Nua-Eabhrac mar an réamhshocrú - Cuir leis na háiteanna is ansa leat
