Daylight Saving Time 2021
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 2021.
- Transition timestamps were extracted from the latest version of the IANA time zone database (version 2021a, کے لئے معاہدہ ساموآ اور اردن).
- Transitions may be added, canceled or changed, sometimes on short notice.
- This page was last updated on جمعہ،, ستمبر، 24, 2021.
The next event happens on اکتوبر، 29, 2021, when DST ends in شام.
اتوار،
17
جنوری،
فجی
Winter time started
The time was set back ایک گھنٹہ from 03:00 to 02:00 local time.
- Before: Fiji Summer Time (FJST / UTC +13)
- After: Fiji Time (FJT / UTC +12)
- Transition time: 2021-01-16 14:00 UTC
- Applies to all of فجی.
- Time zone news: New start date for DST in Fiji
اتوار،
14
مارچ،
سینٹ پیئر اور میکلیئون
Summer time started
The time was set forward ایک گھنٹہ 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: 2021-03-14 05:00 UTC
کیوبا
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
- Before: Cuba Standard Time (CST / UTC -5)
- After: Cuba Daylight Time (CDT / UTC -4)
- Transition time: 2021-03-14 05:00 UTC
- Applies to all of کیوبا, including Santa Clara, Santiago de Cuba اور ہوانا.
برمودا
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2021-03-14 06:00 UTC
- Applies to all of برمودا.
Thule, گرین لینڈ
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2021-03-14 06:00 UTC
- Applies to all of Thule.
ریاستہائے متحدہ
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
ریاستہائے متحدہ has 11 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of ریاستہائے متحدہ, but not simultaneously, due to different time zones.
Eastern Time
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2021-03-14 07:00 UTC
- Applies to regions that alternate between EST and EDT, including Philadelphia, Washington, D.C., میامی اور نیویارک شہر.
Central Time
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2021-03-14 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Dallas, San Antonio, آسٹن، ٹیکساس, شکاگو اور ہیوسٹن.
Mountain Time
- Before: Mountain Standard Time (MST / UTC -7)
- After: Mountain Daylight Time (MDT / UTC -6)
- Transition time: 2021-03-14 09:00 UTC
- Applies to regions that alternate between MST and MDT, including Albuquerque, Denver اور El Paso.
Pacific Time
- Before: Pacific Standard Time (PST / UTC -8)
- After: Pacific Daylight Time (PDT / UTC -7)
- Transition time: 2021-03-14 10:00 UTC
- Applies to regions that alternate between PST and PDT, including Portland, San Diego, San Jose, Seattle, سان فرانسسکو, لاس اینجلس اور لاس ویگاس.
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: 2021-03-14 12:00 UTC
کینیڈا
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
کینیڈا has 6 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of کینیڈا, 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: 2021-03-14 05:30 UTC
Atlantic Time
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2021-03-14 06:00 UTC
- Applies to regions that alternate between AST and ADT, including نووا سکوشیا, نیو برنزویک اور پرنس ایڈورڈ آئی لینڈ.
Eastern Time
Central Time
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2021-03-14 08:00 UTC
- Applies to regions that alternate between CST and CDT, including مانیٹوبا.
Mountain Time
Pacific Time
- Before: Pacific Standard Time (PST / UTC -8)
- After: Pacific Daylight Time (PDT / UTC -7)
- Transition time: 2021-03-14 10:00 UTC
- Applies to regions that alternate between PST and PDT, including Okanagan, Surrey, Vancouver, برنابے، برٹش کولمبیا اور وکٹوریا، برٹش کولمبیا.
بہاماس
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
ہیتی
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2021-03-14 07:00 UTC
- Applies to all of ہیتی, including پورٹ او پرنس.
ترکس اور کیکاؤس جزائر
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2021-03-14 07:00 UTC
- Applies to all of ترکس اور کیکاؤس جزائر, including کاک برن ٹاؤن.
Mexico (the state of Baja California and areas near the United States border)
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
میکسیکو has 4 time zones. All of Mexico except the states of Quintana Roo and Sonora observe DST in the summer. The state of Baja California and areas near the United States border follow the same DST schedule as the United States, while other DST-observing areas observe DST from 02:00 on the first Sunday of April until 02:00 on the last Sunday of October.
Zona Noroeste
US border regions in Zona Centro
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2021-03-14 08:00 UTC
- Applies to US border regions that alternate between CST and CDT, including Matamoros, Nuevo Laredo اور Reynosa.
US border regions in Zona Pacífico
- Before: Mountain Standard Time (MST / UTC -7)
- After: Mountain Daylight Time (MDT / UTC -6)
- Transition time: 2021-03-14 09:00 UTC
- Applies to US border regions that alternate between MST and MDT, including سیوداد خواریز.
پیر،
22
مارچ،
ایران
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
جمعہ،
26
مارچ،
اردن
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
شام
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
اسرائیل
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Israel Standard Time (IST / UTC +2)
- After: Israel Daylight Time (IDT / UTC +3)
- Transition time: 2021-03-26 00:00 UTC
- Applies to all of اسرائیل, including Haifa, بیت المقدس اور تل ابیب.
ہفتہ
27
مارچ،
فلسطینی خطے
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
- Before: Arabia Standard Time (AST / UTC +2)
- After: Arabia Daylight Time (ADT / UTC +3)
- Transition time: 2021-03-26 22:00 UTC
- Applies to all of فلسطینی خطے, including Hebron, West Bank اور غزہ.
Western Greenland
Summer time started
The time was set forward ایک گھنٹہ from 22:00 to 23:00 local time.
- Before: Western Greenland Time (WGT / UTC -3)
- After: Western Greenland Summer Time (WGST / UTC -2)
- Transition time: 2021-03-28 01:00 UTC
- Applies to regions that alternate between WGT and WGST, including نوک.
اتوار،
28
مارچ،
لبنان
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
مالدووا
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
Most of Eastern Europe
Summer time started
The time was set forward ایک گھنٹہ from 03:00 to 04:00 local time.
- Before: Eastern European Time (EET / UTC +2)
- After: Eastern European Summer Time (EEST / UTC +3)
- Transition time: 2021-03-28 01:00 UTC
- Applies to آلینڈ آئلینڈز, اسٹونیا, بلغاریہ, رومانیا, فن لینڈ, قبرص, لتھوانیا, لٹویا, یونان اور یوکرائن.
- Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Most of Europe
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Central European Time (CET / UTC +1)
- After: Central European Summer Time (CEST / UTC +2)
- Transition time: 2021-03-28 01:00 UTC
- Applies to Italy, Kosovo, North Macedonia, Spain, آسٹریا, البانیہ, انڈورا, بوسنیا و ہرزیگووینا, بیلجیم, جبرالٹر, جرمنی, سان مارینو, سربیا, سلوواکیہ, سلووینیا, سوئٹزر لینڈ, سویڈن, فرانس, لگژمبرگ, لیشٹنسٹائن, مالٹا, مناکو, مونٹینیگرو, ناروے, نیدر لینڈز, واٹیکن سٹی, پولینڈ, چیک جمہوریہ, ڈنمارک, کروشیا اور ہنگری.
- Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
پیراگوئے
Winter time started
The time was set back ایک گھنٹہ from 00:00 to 23:00 local time.
برطانیہ
Summer time started
The time was set forward ایک گھنٹہ from 01:00 to 02:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: British Summer Time (BST / UTC +1)
- Transition time: 2021-03-28 01:00 UTC
- Applies to all of برطانیہ and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Leeds, Liverpool, Sheffield, آئل آف مین, ایڈنبرا, جرسی, لندن, گلاسگو اور گوئرنسی.
- Does not apply to overseas territories.
آئرلینڈ
Summer time started
The time was set forward ایک گھنٹہ from 01:00 to 02:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: Irish Standard Time (IST / UTC +1)
- Transition time: 2021-03-28 01:00 UTC
- Applies to all of آئرلینڈ, including Cork, Dun Laoghaire, Limerick اور ڈبلن.
- 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.
جزائر کناری, فروئی آئلینڈز اور پرتگال
Summer time started
The time was set forward ایک گھنٹہ from 01:00 to 02:00 local time.
- Before: Western European Time (WET / UTC +0)
- After: Western European Summer Time (WEST / UTC +1)
- Transition time: 2021-03-28 01:00 UTC
- Applies to all of جزائر کناری, فروئی آئلینڈز اور پرتگال, including Las Palmas, Lisbon, Madeira, Porto, Santa Cruz de Tenerife, تورشھاون اور سانتا کروز ٹینرائف.
- جزائر کناری changes time simultaneously with the rest of Spain, but the local time of جزائر کناری is ایک گھنٹہ behind Spain.
Azores, پرتگال
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
- Before: Azores Time (AZOT / UTC -1)
- After: Azores Summer Time (AZOST / UTC +0)
- Transition time: 2021-03-28 01:00 UTC
- Applies to all of Azores, including Angra do Heroísmo, Horta اور Ponta Delgada.
- Azores changes time simultaneously with the rest of پرتگال, but the local time of Azores is ایک گھنٹہ behind پرتگال.
Eastern Greenland
Summer time started
The time was set forward ایک گھنٹہ 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: 2021-03-28 01:00 UTC
- Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.
Troll research station, انٹارکٹیکا
Summer time started
The time was 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: 2021-03-28 01:00 UTC
ہفتہ
3
اپریل،
جزیرہ ایسٹر, Valparaíso, چلی
Winter time started
The time was set back ایک گھنٹہ 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: 2021-04-04 03:00 UTC
- جزیرہ ایسٹر changes time simultaneously with the rest of چلی, but the local time of جزیرہ ایسٹر is two hours behind چلی.
اتوار،
4
اپریل،
Chatham Islands, نیوزی ینڈ
Winter time started
The time was set back ایک گھنٹہ 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: 2021-04-03 14:00 UTC
نیوزی ینڈ
Winter time started
The time was set back ایک گھنٹہ from 03:00 to 02:00 local time.
- Before: New Zealand Daylight Time (NZDT / UTC +13)
- After: New Zealand Standard Time (NZST / UTC +12)
- Transition time: 2021-04-03 14:00 UTC
- Applies to all of نیوزی ینڈ, including Auckland, Christchurch اور ویلنگٹن.
- Does not apply to dependent territories and outlying islands.
نار فاک آئلینڈ
Winter time started
The time was set back ایک گھنٹہ from 03:00 to 02:00 local time.
- Before: Norfolk Daylight Time (NFDT / UTC +12)
- After: Norfolk Time (NFT / UTC +11)
- Transition time: 2021-04-03 15:00 UTC
- Applies to all of نار فاک آئلینڈ.
- Time zone news: Norfolk Island will have daylight saving time
Lord Howe Island, New South Wales, آسٹریلیا
Winter time started
The time was 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: 2021-04-03 15:00 UTC
آسٹریلیا
Winter time started
The time was set back ایک گھنٹہ from 03:00 to 02:00 local time.
آسٹریلیا has 9 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of آسٹریلیا, but not simultaneously, due to different time zones.
Australian Eastern Time
- Before: Australian Eastern Daylight Time (AEDT / UTC +11)
- After: Australian Eastern Standard Time (AEST / UTC +10)
- Transition time: 2021-04-03 16:00 UTC
- Applies to regions that alternate between AEST and AEDT, including Melbourne, Newcastle, Wollongong, سڈنی اور کینبرا.
Australian Central Time
- Before: Australian Central Daylight Time (ACDT / UTC +10:30)
- After: Australian Central Standard Time (ACST / UTC +9:30)
- Transition time: 2021-04-03 16:30 UTC
- Applies to regions that alternate between ACST and ACDT, including Adelaide.
چلی
Winter time started
The time was set back ایک گھنٹہ from 00:00 to 23:00 local time.
- Before: Chile Daylight Time (CLDT / UTC -3)
- After: Chile Standard Time (CLT / UTC -4)
- Transition time: 2021-04-04 03:00 UTC
- Applies to all of چلی, including Antofagasta, Puente Alto, Santiago, Viña del Mar اور بآلپارایسو.
- جزیرہ ایسٹر changes time simultaneously with the rest of چلی, but the local time of جزیرہ ایسٹر is two hours behind چلی.
Mexico (except Quintana Roo, Sonora, Baja California and areas near the United States border)
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
میکسیکو has 4 time zones. All of Mexico except the states of Quintana Roo and Sonora observe DST in the summer. The state of Baja California and areas near the United States border follow the same DST schedule as the United States, while other DST-observing areas observe DST from 02:00 on the first Sunday of April until 02:00 on the last Sunday of October.
Zona Centro
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2021-04-04 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Ecatepec de Morelos, Iztapalapa, Mexico City, Puebla اور گواڈلہارا.
اتوار،
11
اپریل،
مراکش اور مغربی صحارا
Winter time started
The time was set back ایک گھنٹہ from 03:00 to 02:00 local time.
- Before: West Africa Time (WAT / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2021-04-11 02:00 UTC
- Applies to all of مراکش اور مغربی صحارا, including Marrakesh, دار البیضاء اور رباط.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
اتوار،
16
مئی،
مراکش اور مغربی صحارا
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: West Africa Time (WAT / UTC +1)
- Transition time: 2021-05-16 02:00 UTC
- Applies to all of مراکش اور مغربی صحارا, including Marrakesh, دار البیضاء اور رباط.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
ہفتہ
4
ستمبر،
جزیرہ ایسٹر, Valparaíso, چلی
Summer time started
The time was set forward ایک گھنٹہ 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: 2021-09-05 04:00 UTC
- جزیرہ ایسٹر changes time simultaneously with the rest of چلی, but the local time of جزیرہ ایسٹر is two hours behind چلی.
اتوار،
5
ستمبر،
چلی
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
- Before: Chile Standard Time (CLT / UTC -4)
- After: Chile Daylight Time (CLDT / UTC -3)
- Transition time: 2021-09-05 04:00 UTC
- Applies to all of چلی, including Antofagasta, Puente Alto, Santiago, Viña del Mar اور بآلپارایسو.
- جزیرہ ایسٹر changes time simultaneously with the rest of چلی, but the local time of جزیرہ ایسٹر is two hours behind چلی.
بدھ،
22
ستمبر،
ایران
Winter time started
The time was set back ایک گھنٹہ from 00:00 to 23:00 local time.
اتوار،
26
ستمبر،
Chatham Islands, نیوزی ینڈ
Summer time started
The time was set forward ایک گھنٹہ 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: 2021-09-25 14:00 UTC
نیوزی ینڈ
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: New Zealand Standard Time (NZST / UTC +12)
- After: New Zealand Daylight Time (NZDT / UTC +13)
- Transition time: 2021-09-25 14:00 UTC
- Applies to all of نیوزی ینڈ, including Auckland, Christchurch اور ویلنگٹن.
- Does not apply to dependent territories and outlying islands.
اتوار،
3
اکتوبر،
نار فاک آئلینڈ
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Norfolk Time (NFT / UTC +11)
- After: Norfolk Daylight Time (NFDT / UTC +12)
- Transition time: 2021-10-02 15:00 UTC
- Applies to all of نار فاک آئلینڈ.
- Time zone news: Norfolk Island will have daylight saving time
Lord Howe Island, New South Wales, آسٹریلیا
Summer time started
The time was 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: 2021-10-02 15:30 UTC
آسٹریلیا
Summer time started
The time was set forward ایک گھنٹہ from 02:00 to 03:00 local time.
آسٹریلیا has 9 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of آسٹریلیا, but not simultaneously, due to different time zones.
Australian Eastern Time
- Before: Australian Eastern Standard Time (AEST / UTC +10)
- After: Australian Eastern Daylight Time (AEDT / UTC +11)
- Transition time: 2021-10-02 16:00 UTC
- Applies to regions that alternate between AEST and AEDT, including Melbourne, Newcastle, Wollongong, سڈنی اور کینبرا.
Australian Central Time
- Before: Australian Central Standard Time (ACST / UTC +9:30)
- After: Australian Central Daylight Time (ACDT / UTC +10:30)
- Transition time: 2021-10-02 16:30 UTC
- Applies to regions that alternate between ACST and ACDT, including Adelaide.
پیراگوئے
Summer time started
The time was set forward ایک گھنٹہ from 00:00 to 01:00 local time.
جمعہ،
29
اکتوبر،
شام
Winter time starts
The time will be set back ایک گھنٹہ from 00:00 to 23:00 local time.
اردن
Winter time starts
The time will be set back ایک گھنٹہ from 01:00 to 00:00 local time.
ہفتہ
30
اکتوبر،
فلسطینی خطے
Winter time starts
The time will be set back ایک گھنٹہ from 01:00 to 00:00 local time.
- Before: Arabia Daylight Time (ADT / UTC +3)
- After: Arabia Standard Time (AST / UTC +2)
- Transition time: 2021-10-29 22:00 UTC
- Applies to all of فلسطینی خطے, including Hebron, West Bank اور غزہ.
Western Greenland
Winter time starts
The time will be set back ایک گھنٹہ from 23:00 to 22:00 local time.
- Before: Western Greenland Summer Time (WGST / UTC -2)
- After: Western Greenland Time (WGT / UTC -3)
- Transition time: 2021-10-31 01:00 UTC
- Applies to regions that alternate between WGT and WGST, including نوک.
اتوار،
31
اکتوبر،
لبنان
Winter time starts
The time will be set back ایک گھنٹہ from 00:00 to 23:00 local time.
اسرائیل
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
- Before: Israel Daylight Time (IDT / UTC +3)
- After: Israel Standard Time (IST / UTC +2)
- Transition time: 2021-10-30 23:00 UTC
- Applies to all of اسرائیل, including Haifa, بیت المقدس اور تل ابیب.
مالدووا
Winter time starts
The time will be set back ایک گھنٹہ from 03:00 to 02:00 local time.
Most of Eastern Europe
Winter time starts
The time will be set back ایک گھنٹہ from 04:00 to 03:00 local time.
- Before: Eastern European Summer Time (EEST / UTC +3)
- After: Eastern European Time (EET / UTC +2)
- Transition time: 2021-10-31 01:00 UTC
- Applies to آلینڈ آئلینڈز, اسٹونیا, بلغاریہ, رومانیا, فن لینڈ, قبرص, لتھوانیا, لٹویا, یونان اور یوکرائن.
- Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Most of Europe
Winter time starts
The time will be set back ایک گھنٹہ from 03:00 to 02:00 local time.
- Before: Central European Summer Time (CEST / UTC +2)
- After: Central European Time (CET / UTC +1)
- Transition time: 2021-10-31 01:00 UTC
- Applies to Italy, Kosovo, North Macedonia, Spain, آسٹریا, البانیہ, انڈورا, بوسنیا و ہرزیگووینا, بیلجیم, جبرالٹر, جرمنی, سان مارینو, سربیا, سلوواکیہ, سلووینیا, سوئٹزر لینڈ, سویڈن, فرانس, لگژمبرگ, لیشٹنسٹائن, مالٹا, مناکو, مونٹینیگرو, ناروے, نیدر لینڈز, واٹیکن سٹی, پولینڈ, چیک جمہوریہ, ڈنمارک, کروشیا اور ہنگری.
- Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
برطانیہ
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
- Before: British Summer Time (BST / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2021-10-31 01:00 UTC
- Applies to all of برطانیہ and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Leeds, Liverpool, Sheffield, آئل آف مین, ایڈنبرا, جرسی, لندن, گلاسگو اور گوئرنسی.
- Does not apply to overseas territories.
آئرلینڈ
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
- Before: Irish Standard Time (IST / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2021-10-31 01:00 UTC
- Applies to all of آئرلینڈ, including Cork, Dun Laoghaire, Limerick اور ڈبلن.
- 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.
جزائر کناری, فروئی آئلینڈز اور پرتگال
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
- Before: Western European Summer Time (WEST / UTC +1)
- After: Western European Time (WET / UTC +0)
- Transition time: 2021-10-31 01:00 UTC
- Applies to all of جزائر کناری, فروئی آئلینڈز اور پرتگال, including Las Palmas, Lisbon, Madeira, Porto, Santa Cruz de Tenerife, تورشھاون اور سانتا کروز ٹینرائف.
- جزائر کناری changes time simultaneously with the rest of Spain, but the local time of جزائر کناری is ایک گھنٹہ behind Spain.
Azores, پرتگال
Winter time starts
The time will be set back ایک گھنٹہ from 01:00 to 00:00 local time.
- Before: Azores Summer Time (AZOST / UTC +0)
- After: Azores Time (AZOT / UTC -1)
- Transition time: 2021-10-31 01:00 UTC
- Applies to all of Azores, including Angra do Heroísmo, Horta اور Ponta Delgada.
- Azores changes time simultaneously with the rest of پرتگال, but the local time of Azores is ایک گھنٹہ behind پرتگال.
Eastern Greenland
Winter time starts
The time will be set back ایک گھنٹہ 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: 2021-10-31 01:00 UTC
- Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.
Troll research station, انٹارکٹیکا
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: 2021-10-31 01:00 UTC
Mexico (except Quintana Roo, Sonora, Baja California and areas near the United States border)
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
میکسیکو has 4 time zones. All of Mexico except the states of Quintana Roo and Sonora observe DST in the summer. The state of Baja California and areas near the United States border follow the same DST schedule as the United States, while other DST-observing areas observe DST from 02:00 on the first Sunday of April until 02:00 on the last Sunday of October.
Zona Centro
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2021-10-31 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Ecatepec de Morelos, Iztapalapa, Mexico City, Puebla اور گواڈلہارا.
اتوار،
7
نومبر،
سینٹ پیئر اور میکلیئون
Winter time starts
The time will be set back ایک گھنٹہ 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: 2021-11-07 04:00 UTC
کیوبا
Winter time starts
The time will be set back ایک گھنٹہ from 01:00 to 00:00 local time.
- Before: Cuba Daylight Time (CDT / UTC -4)
- After: Cuba Standard Time (CST / UTC -5)
- Transition time: 2021-11-07 05:00 UTC
- Applies to all of کیوبا, including Santa Clara, Santiago de Cuba اور ہوانا.
برمودا
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2021-11-07 05:00 UTC
- Applies to all of برمودا.
Thule, گرین لینڈ
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2021-11-07 05:00 UTC
- Applies to all of Thule.
ریاستہائے متحدہ
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
ریاستہائے متحدہ has 11 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of ریاستہائے متحدہ, but not simultaneously, due to different time zones.
Eastern Time
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2021-11-07 06:00 UTC
- Applies to regions that alternate between EST and EDT, including Philadelphia, Washington, D.C., میامی اور نیویارک شہر.
Central Time
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2021-11-07 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Dallas, San Antonio, آسٹن، ٹیکساس, شکاگو اور ہیوسٹن.
Mountain Time
- Before: Mountain Daylight Time (MDT / UTC -6)
- After: Mountain Standard Time (MST / UTC -7)
- Transition time: 2021-11-07 08:00 UTC
- Applies to regions that alternate between MST and MDT, including Albuquerque, Denver اور El Paso.
Pacific Time
- Before: Pacific Daylight Time (PDT / UTC -7)
- After: Pacific Standard Time (PST / UTC -8)
- Transition time: 2021-11-07 09:00 UTC
- Applies to regions that alternate between PST and PDT, including Portland, San Diego, San Jose, Seattle, سان فرانسسکو, لاس اینجلس اور لاس ویگاس.
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: 2021-11-07 11:00 UTC
کینیڈا
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
کینیڈا has 6 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of کینیڈا, 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: 2021-11-07 04:30 UTC
Atlantic Time
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2021-11-07 05:00 UTC
- Applies to regions that alternate between AST and ADT, including نووا سکوشیا, نیو برنزویک اور پرنس ایڈورڈ آئی لینڈ.
Eastern Time
Central Time
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2021-11-07 07:00 UTC
- Applies to regions that alternate between CST and CDT, including مانیٹوبا.
Mountain Time
Pacific Time
- Before: Pacific Daylight Time (PDT / UTC -7)
- After: Pacific Standard Time (PST / UTC -8)
- Transition time: 2021-11-07 09:00 UTC
- Applies to regions that alternate between PST and PDT, including Okanagan, Surrey, Vancouver, برنابے، برٹش کولمبیا اور وکٹوریا، برٹش کولمبیا.
بہاماس
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
ہیتی
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2021-11-07 06:00 UTC
- Applies to all of ہیتی, including پورٹ او پرنس.
ترکس اور کیکاؤس جزائر
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2021-11-07 06:00 UTC
- Applies to all of ترکس اور کیکاؤس جزائر, including کاک برن ٹاؤن.
Mexico (the state of Baja California and areas near the United States border)
Winter time starts
The time will be set back ایک گھنٹہ from 02:00 to 01:00 local time.
میکسیکو has 4 time zones. All of Mexico except the states of Quintana Roo and Sonora observe DST in the summer. The state of Baja California and areas near the United States border follow the same DST schedule as the United States, while other DST-observing areas observe DST from 02:00 on the first Sunday of April until 02:00 on the last Sunday of October.
Zona Noroeste
US border regions in Zona Centro
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2021-11-07 07:00 UTC
- Applies to US border regions that alternate between CST and CDT, including Matamoros, Nuevo Laredo اور Reynosa.
US border regions in Zona Pacífico
- Before: Mountain Daylight Time (MDT / UTC -6)
- After: Mountain Standard Time (MST / UTC -7)
- Transition time: 2021-11-07 08:00 UTC
- Applies to US border regions that alternate between MST and MDT, including سیوداد خواریز.
اتوار،
14
نومبر،
فجی
Summer time starts
The time will be set forward ایک گھنٹہ from 02:00 to 03:00 local time.
- Before: Fiji Time (FJT / UTC +12)
- After: Fiji Summer Time (FJST / UTC +13)
- Transition time: 2021-11-13 14:00 UTC
- Applies to all of فجی.
- Time zone news: New start date for DST in Fiji