London, United Kingdom to PST to CST to EDT
Compare London time with PST, CST, and EDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
GMT (Greenwich Mean Time) is 8 hours ahead of Pacific Standard Time and 6 hours ahead of Central Standard Time and 5 hours ahead of Eastern Standard Time
12:00 pm12:00 in London, United Kingdom is 4:00 am04:00 in PST and is 6:00 am06:00 in CST and is 7:00 am07:00 in EST
London to PST call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in London which corresponds to 8:30am-9:30am in PST
London to CST call time
Best time for a conference call or a meeting is between 3pm-5pm in London which corresponds to 9am-11am in CST
London to EST call time
Best time for a conference call or a meeting is between 2pm-5pm in London which corresponds to 9am-12pm in EST
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
12:00 pm12:00 London, United Kingdom / 4:00 am04:00 PST / 6:00 am06:00 CST / 7:00 am07:00 EST
| London, United Kingdom | PST | CST | EST |
|---|---|---|---|
| 12am (midnight) | 4pm | 6pm | 7pm |
| 1am | 5pm | 7pm | 8pm |
| 2am | 6pm | 8pm | 9pm |
| 3am | 7pm | 9pm | 10pm |
| 4am | 8pm | 10pm | 11pm |
| 5am | 9pm | 11pm | 12am (midnight) |
| 6am | 10pm | 12am (midnight) | 1am |
| 7am | 11pm | 1am | 2am |
| 8am | 12am (midnight) | 2am | 3am |
| 9am | 1am | 3am | 4am |
| 10am | 2am | 4am | 5am |
| 11am | 3am | 5am | 6am |
| 12pm (noon) | 4am | 6am | 7am |
| 1pm | 5am | 7am | 8am |
| 2pm | 6am | 8am | 9am |
| 3pm | 7am | 9am | 10am |
| 4pm | 8am | 10am | 11am |
| 5pm | 9am | 11am | 12pm (noon) |
| 6pm | 10am | 12pm (noon) | 1pm |
| 7pm | 11am | 1pm | 2pm |
| 8pm | 12pm (noon) | 2pm | 3pm |
| 9pm | 1pm | 3pm | 4pm |
| 10pm | 2pm | 4pm | 5pm |
| 11pm | 3pm | 5pm | 6pm |
| 00:00 | 16:00 | 18:00 | 19:00 |
| 01:00 | 17:00 | 19:00 | 20:00 |
| 02:00 | 18:00 | 20:00 | 21:00 |
| 03:00 | 19:00 | 21:00 | 22:00 |
| 04:00 | 20:00 | 22:00 | 23:00 |
| 05:00 | 21:00 | 23:00 | 00:00 |
| 06:00 | 22:00 | 00:00 | 01:00 |
| 07:00 | 23:00 | 01:00 | 02:00 |
| 08:00 | 00:00 | 02:00 | 03:00 |
| 09:00 | 01:00 | 03:00 | 04:00 |
| 10:00 | 02:00 | 04:00 | 05:00 |
| 11:00 | 03:00 | 05:00 | 06:00 |
| 12:00 | 04:00 | 06:00 | 07:00 |
| 13:00 | 05:00 | 07:00 | 08:00 |
| 14:00 | 06:00 | 08:00 | 09:00 |
| 15:00 | 07:00 | 09:00 | 10:00 |
| 16:00 | 08:00 | 10:00 | 11:00 |
| 17:00 | 09:00 | 11:00 | 12:00 |
| 18:00 | 10:00 | 12:00 | 13:00 |
| 19:00 | 11:00 | 13:00 | 14:00 |
| 20:00 | 12:00 | 14:00 | 15:00 |
| 21:00 | 13:00 | 15:00 | 16:00 |
| 22:00 | 14:00 | 16:00 | 17:00 |
| 23:00 | 15:00 | 17:00 | 18:00 |
London Information
Time Zone
GMT - Greenwich Mean Time
+0:00 hours during Greenwich Mean Time.
Sunday, March 29, 2026 at 1:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 25, 2026 at 2:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.London Facts
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the PST time zone is Los Angeles in the United States, with about 3.793 million people. Other major cities in this time zone include Vancouver, Tijuana, San Diego, San Jose.
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).
Start: Pacific Standard Time (PST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Pacific Standard Time (PST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
PST representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Iztapalapa, Ecatepec.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).
Start: Central Standard Time (CST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Central Standard Time (CST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
CST representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
- Sierra - Military abbreviation for CST
- S - short form of 'Sierra'
- America/Bahia_Banderas
- America/Belize
- America/Chicago
- America/Chihuahua
- America/Costa_Rica
- America/El_Salvador
- America/Guatemala
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Managua
- America/Matamoros
- America/Menominee
- America/Merida
- America/Mexico_City
- America/Monterrey
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Regina
- America/Resolute
- America/Swift_Current
- America/Tegucigalpa
- America/Winnipeg
- CST6CDT
- Canada/Central
- Canada/Saskatchewan
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Bahamas, Canada, Haiti, Turks & Caicos Is, United States
Principal Cities: The largest city in the EDT time zone is New York City in the United States, with about 8.175 million people. Other major cities in this time zone include Toronto, Montreal, Brooklyn, Borough of Queens.
French: HAE - Heure Avancée de l'Est
Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste
Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Eastern Standard Time (EST).
End: Eastern Daylight Time (EDT) ended on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November
Start: Eastern Daylight Time (EDT) starts on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am. Daylight saving starts annually on the second Sunday of March
EDT representations, usage and related time zones
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
- Quebec - Military abbreviation for EDT
- Q - short form of 'Quebec'
- America/Detroit
- America/Fort_Wayne
- America/Grand_Turk
- America/Indiana/Indianapolis
- America/Indiana/Marengo
- America/Indiana/Petersburg
- America/Indiana/Vevay
- America/Indiana/Vincennes
- America/Indiana/Winamac
- America/Indianapolis
- America/Iqaluit
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST5EDT
- US/East-Indiana
- US/Eastern
- US/Michigan
- AST - Atlantic Standard Time
- EDT - Eastern Daylight Time
- AMT - Amazon Time
- BOT - Bolivia Time
- CDT - Cuba Daylight Time
- CLT - Chile Standard Time
- FKT - Falkland Island Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- PYT - Paraguay Time
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time