PT to GMT to BST to PST
Time Difference
Pacific Daylight Time is 7 hours behind Greenwich Mean Time and 8 hours behind British Summer Time and 0 hours ahead of Pacific Daylight Time
9:00 am09:00 in PDT is 4:00 pm16:00 in GMT and is 5:00 pm17:00 in BST and is 9:00 am09:00 in PDT
PT to GMT call time
Best time for a conference call or a meeting is between 8am-10am in PT which corresponds to 4pm-6pm in GMT
PT to BST call time
Best time for a conference call or a meeting is between 8am-10am in PT which corresponds to 5pm-7pm in BST
PT to PST call time
Best time for a conference call or a meeting is between 8am-6pm in PT which corresponds to 8am-6pm in PST
9:00 am09:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
4:00 pm16:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
5:00 pm17:00 British Summer Time (BST). Offset UTC +1:00 hour
9:00 am09:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
9:00 am09:00 PDT / 4:00 pm16:00 GMT / 5:00 pm17:00 BST / 9:00 am09:00 PDT
| PT | GMT | BST | PDT |
|---|---|---|---|
| 12am (midnight) | 7am | 8am | 12am (midnight) |
| 1am | 8am | 9am | 1am |
| 2am | 9am | 10am | 2am |
| 3am | 10am | 11am | 3am |
| 4am | 11am | 12pm (noon) | 4am |
| 5am | 12pm (noon) | 1pm | 5am |
| 6am | 1pm | 2pm | 6am |
| 7am | 2pm | 3pm | 7am |
| 8am | 3pm | 4pm | 8am |
| 9am | 4pm | 5pm | 9am |
| 10am | 5pm | 6pm | 10am |
| 11am | 6pm | 7pm | 11am |
| 12pm (noon) | 7pm | 8pm | 12pm (noon) |
| 1pm | 8pm | 9pm | 1pm |
| 2pm | 9pm | 10pm | 2pm |
| 3pm | 10pm | 11pm | 3pm |
| 4pm | 11pm | 12am (midnight) | 4pm |
| 5pm | 12am (midnight) | 1am | 5pm |
| 6pm | 1am | 2am | 6pm |
| 7pm | 2am | 3am | 7pm |
| 8pm | 3am | 4am | 8pm |
| 9pm | 4am | 5am | 9pm |
| 10pm | 5am | 6am | 10pm |
| 11pm | 6am | 7am | 11pm |
| 0:00 | 7:00 | 8:00 | 0:00 |
| 1:00 | 8:00 | 9:00 | 1:00 |
| 2:00 | 9:00 | 10:00 | 2:00 |
| 3:00 | 10:00 | 11:00 | 3:00 |
| 4:00 | 11:00 | 12:00 | 4:00 |
| 5:00 | 12:00 | 13:00 | 5:00 |
| 6:00 | 13:00 | 14:00 | 6:00 |
| 7:00 | 14:00 | 15:00 | 7:00 |
| 8:00 | 15:00 | 16:00 | 8:00 |
| 9:00 | 16:00 | 17:00 | 9:00 |
| 10:00 | 17:00 | 18:00 | 10:00 |
| 11:00 | 18:00 | 19:00 | 11:00 |
| 12:00 | 19:00 | 20:00 | 12:00 |
| 13:00 | 20:00 | 21:00 | 13:00 |
| 14:00 | 21:00 | 22:00 | 14:00 |
| 15:00 | 22:00 | 23:00 | 15:00 |
| 16:00 | 23:00 | 0:00 | 16:00 |
| 17:00 | 0:00 | 1:00 | 17:00 |
| 18:00 | 1:00 | 2:00 | 18:00 |
| 19:00 | 2:00 | 3:00 | 19:00 |
| 20:00 | 3:00 | 4:00 | 20:00 |
| 21:00 | 4:00 | 5:00 | 21:00 |
| 22:00 | 5:00 | 6:00 | 22:00 |
| 23:00 | 6:00 | 7:00 | 23:00 |
Pacific Time
Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in the United States and Canada. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.
Territories observing the Pacific Time Zone are primarily in North America. It runs through the western part of Canada, the United States and the Northwestern part of Mexico.
Countries: It is used in following countries: Canada, Mexico, United States.
Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose.
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in the United States and Canada. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.
Territories observing the Pacific Time Zone are primarily in North America. It runs through the western part of Canada, the United States and the Northwestern part of Mexico.
Countries: It is used in following countries: Canada, Mexico, United States.
Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose.
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
PT 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 eight hour and zero minutes time differences to the west of the zero meridian.
- Uniform - Military abbreviation for PT
- U - short form of 'Uniform'
- Pacific Time - UTC -8
- Ponape Time - UTC +11
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo
Principal Cities: The largest city in the GMT timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Abidjan, Dakar, Grand Dakar, Accra
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.
GMT representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- Africa/Abidjan
- Africa/Accra
- Africa/Bamako
- Africa/Banjul
- Africa/Bissau
- Africa/Conakry
- Africa/Dakar
- Africa/Freetown
- Africa/Lome
- Africa/Monrovia
- Africa/Nouakchott
- Africa/Ouagadougou
- Africa/Sao_Tome
- Africa/Timbuktu
- America/Danmarkshavn
- Atlantic/Reykjavik
- Atlantic/St_Helena
- Eire
- Etc/GMT
- Etc/GMT+0
- Etc/GMT-0
- Etc/GMT0
- Etc/Greenwich
- Europe/Belfast
- Europe/Dublin
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- GMT
- GMT+0
- GMT-0
- GMT0
- Greenwich
- Iceland
- Greenwich Mean Time - UTC +0
- GMT+03:00 - UTC +3
- GMT - UTC +1
- GMT+11:00 - UTC +11
- GMT-01:00 - UTC -1
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
British Summer Time
Offset: BST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Britain (UK), Guernsey, Isle of Man, Jersey
Principal Cities: The largest city in the BST timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Birmingham, Glasgow, Liverpool, Saint Helier
Daylight Saving: British Summer Time (BST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 30, 2025 at 1:00 am local time and clocks were set one hour forward to Sunday, March 30, 2025, 2:00 am. Daylight saving starts annually the on last Sunday of March
End: British Summer Time (BST) ends on Sunday, October 26, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, October 26, 2025, 1:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- Brasilia Standard Time - UTC -3
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are 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, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
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 eight hour and zero minutes time differences 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
- Peru Standard Time - UTC -5
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone