BST to CET to EEST to GST to ET to PT Time Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 4, 2021 = 2:00 pm14:00 CEST (UTC+2), Oct 4, 2021 = 3:00 pm15:00 EEST (UTC+3), Oct 4, 2021 = 4:00 pm16:00 GST (UTC+4), Oct 4, 2021 = 8:00 am08:00 EDT (UTC-4), Oct 4, 2021 = 5:00 am05:00 PDT (UTC-7), Oct 4, 2021
BST is 1 hour behind CEST. BST is 2 hours behind EEST. BST is 3 hours behind GST. BST is 5 hours ahead of EDT. BST is 8 hours ahead of PDT.
How the time difference changes
BST to CET
For most of the year, BST is 1 hour behind CEST. From Oct 25, 2026 to Mar 28, 2027, GMT is 1 hour behind CET.
For most of the year, working hours of 9:00 am to 6:00 pm in BST correspond to 10:00 am to 7:00 pm in CEST. At other times of the year, working hours of 9:00 am to 6:00 pm in GMT correspond to 10:00 am to 7:00 pm in CET.For most of the year, working hours of 09:00 to 18:00 in BST correspond to 10:00 to 19:00 in CEST. At other times of the year, working hours of 09:00 to 18:00 in GMT correspond to 10:00 to 19:00 in CET.
BST to EEST
For most of the year, BST is 2 hours behind EEST. From Oct 25, 2026 to Mar 28, 2027, GMT is 2 hours behind EET.
For most of the year, working hours of 9:00 am to 6:00 pm in BST correspond to 11:00 am to 8:00 pm in EEST. At other times of the year, working hours of 9:00 am to 6:00 pm in GMT correspond to 11:00 am to 8:00 pm in EET.For most of the year, working hours of 09:00 to 18:00 in BST correspond to 11:00 to 20:00 in EEST. At other times of the year, working hours of 09:00 to 18:00 in GMT correspond to 11:00 to 20:00 in EET.
BST to GST
For most of the year, BST is 3 hours behind GST. From Oct 25, 2026 to Mar 28, 2027, GMT is 4 hours behind GST.
For most of the year, working hours of 9:00 am to 6:00 pm in BST correspond to 12:00 pm to 9:00 pm in GST. At other times of the year, working hours of 9:00 am to 6:00 pm in GMT correspond to 1:00 pm to 10:00 pm in GST.For most of the year, working hours of 09:00 to 18:00 in BST correspond to 12:00 to 21:00 in GST. At other times of the year, working hours of 09:00 to 18:00 in GMT correspond to 13:00 to 22:00 in GST.
BST to ET
For most of the year, BST is 5 hours ahead of ET. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, GMT is 4 hours ahead of ET. From Nov 1, 2026 to Mar 14, 2027, GMT is 5 hours ahead of ET.
For most of the year, working hours of 9:00 am to 6:00 pm in BST correspond to 4:00 am to 1:00 pm in ET. At other times of the year, working hours of 9:00 am to 6:00 pm in GMT correspond to 4:00 am to 1:00 pm in ET or working hours of 9:00 am to 6:00 pm in GMT correspond to 5:00 am to 2:00 pm in ET.For most of the year, working hours of 09:00 to 18:00 in BST correspond to 04:00 to 13:00 in ET. At other times of the year, working hours of 09:00 to 18:00 in GMT correspond to 04:00 to 13:00 in ET or working hours of 09:00 to 18:00 in GMT correspond to 05:00 to 14:00 in ET.
BST to PT
For most of the year, BST is 8 hours ahead of PT. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, GMT is 7 hours ahead of PT. From Nov 1, 2026 to Mar 14, 2027, GMT is 8 hours ahead of PT.
For most of the year, working hours of 9:00 am to 6:00 pm in BST correspond to 1:00 am to 10:00 am in PT. At other times of the year, working hours of 9:00 am to 6:00 pm in GMT correspond to 1:00 am to 10:00 am in PT or working hours of 9:00 am to 6:00 pm in GMT correspond to 2:00 am to 11:00 am in PT.For most of the year, working hours of 09:00 to 18:00 in BST correspond to 01:00 to 10:00 in PT. At other times of the year, working hours of 09:00 to 18:00 in GMT correspond to 01:00 to 10:00 in PT or working hours of 09:00 to 18:00 in GMT correspond to 02:00 to 11:00 in PT.
Compare BST time with CET, EEST, GST, ET, and PT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
British Summer Time is 1 hour behind Central European Summer Time. British Summer Time is 2 hours behind Eastern European Summer Time. British Summer Time is 3 hours behind Gulf Standard Time. British Summer Time is 5 hours ahead of Eastern Daylight Time. British Summer Time is 8 hours ahead of Pacific Daylight Time.
1:00 pm13:00 in BST is 2:00 pm14:00 in CEST and is 3:00 pm15:00 in EEST and is 4:00 pm16:00 in GST and is 8:00 am08:00 in EDT and is 5:00 am05:00 in PDT
BST to CEST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in BST which corresponds to 10am-6pm10:00-18:00 in CEST
BST to EEST call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in BST which corresponds to 11am-6pm11:00-18:00 in EEST
BST to GST call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in BST which corresponds to 12pm-6pm12:00-18:00 in GST
BST to EDT call time
Best time for a conference call or a meeting is between 2pm-6pm14:00-18:00 in BST which corresponds to 9am-1pm09:00-13:00 in EDT
BST to PDT call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in BST which corresponds to 9am-10am09:00-10:00 in PDT
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
2:00 pm14:00 Central European Summer Time (CEST). Offset UTC +2:00 hours
3:00 pm15:00 Eastern European Summer Time (EEST). Offset UTC +3:00 hours
4:00 pm16:00 Gulf Standard Time (GST). Offset UTC +4:00 hours
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
1:00 pm13:00 BST / 2:00 pm14:00 CEST / 3:00 pm15:00 EEST / 4:00 pm16:00 GST / 8:00 am08:00 EDT / 5:00 am05:00 PDT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| BST | CEST | EEST | GST | ET | PT |
|---|---|---|---|---|---|
| 1:00am | 2:00am | 3:00am | 7:00pm previous day | 4:00pm previous day | |
| 2:00am | 3:00am | 4:00am | 8:00pm previous day | 5:00pm previous day | |
| 3:00am | 4:00am | 5:00am | 9:00pm previous day | 6:00pm previous day | |
| 4:00am | 5:00am | 6:00am | 10:00pm previous day | 7:00pm previous day | |
| 5:00am | 6:00am | 7:00am | 11:00pm previous day | 8:00pm previous day | |
| 6:00am | 7:00am | 8:00am | 12:00am | 9:00pm previous day | |
| 7:00am | 8:00am | 9:00am | 1:00am | 10:00pm previous day | |
| 8:00am | 9:00am | 10:00am | 2:00am | 11:00pm previous day | |
| 9:00am | 10:00am | 11:00am | 3:00am | 12:00am | |
| 10:00am | 11:00am | 12:00pm | 4:00am | 1:00am | |
| 11:00am | 12:00pm | 1:00pm | 5:00am | 2:00am | |
| 12:00pm | 1:00pm | 2:00pm | 6:00am | 3:00am | |
| 1:00pm | 2:00pm | 3:00pm | 7:00am | 4:00am | |
| 2:00pm | 3:00pm | 4:00pm | 8:00am | 5:00am | |
| 3:00pm | 4:00pm | 5:00pm | 9:00am | 6:00am | |
| 4:00pm | 5:00pm | 6:00pm | 10:00am | 7:00am | |
| 5:00pm | 6:00pm | 7:00pm | 11:00am | 8:00am | |
| 6:00pm | 7:00pm | 8:00pm | 12:00pm | 9:00am | |
| 7:00pm | 8:00pm | 9:00pm | 1:00pm | 10:00am | |
| 8:00pm | 9:00pm | 10:00pm | 2:00pm | 11:00am | |
| 9:00pm | 10:00pm | 11:00pm | 3:00pm | 12:00pm | |
| 10:00pm | 11:00pm | 12:00am next day | 4:00pm | 1:00pm | |
| 11:00pm | 12:00am next day | 1:00am next day | 5:00pm | 2:00pm | |
| 12:00am next day | 1:00am next day | 2:00am next day | 6:00pm | 3:00pm | |
| 01:00 | 02:00 | 03:00 | 19:00 previous day | 16:00 previous day | |
| 02:00 | 03:00 | 04:00 | 20:00 previous day | 17:00 previous day | |
| 03:00 | 04:00 | 05:00 | 21:00 previous day | 18:00 previous day | |
| 04:00 | 05:00 | 06:00 | 22:00 previous day | 19:00 previous day | |
| 05:00 | 06:00 | 07:00 | 23:00 previous day | 20:00 previous day | |
| 06:00 | 07:00 | 08:00 | 00:00 | 21:00 previous day | |
| 07:00 | 08:00 | 09:00 | 01:00 | 22:00 previous day | |
| 08:00 | 09:00 | 10:00 | 02:00 | 23:00 previous day | |
| 09:00 | 10:00 | 11:00 | 03:00 | 00:00 | |
| 10:00 | 11:00 | 12:00 | 04:00 | 01:00 | |
| 11:00 | 12:00 | 13:00 | 05:00 | 02:00 | |
| 12:00 | 13:00 | 14:00 | 06:00 | 03:00 | |
| 13:00 | 14:00 | 15:00 | 07:00 | 04:00 | |
| 14:00 | 15:00 | 16:00 | 08:00 | 05:00 | |
| 15:00 | 16:00 | 17:00 | 09:00 | 06:00 | |
| 16:00 | 17:00 | 18:00 | 10:00 | 07:00 | |
| 17:00 | 18:00 | 19:00 | 11:00 | 08:00 | |
| 18:00 | 19:00 | 20:00 | 12:00 | 09:00 | |
| 19:00 | 20:00 | 21:00 | 13:00 | 10:00 | |
| 20:00 | 21:00 | 22:00 | 14:00 | 11:00 | |
| 21:00 | 22:00 | 23:00 | 15:00 | 12:00 | |
| 22:00 | 23:00 | 00:00 next day | 16:00 | 13:00 | |
| 23:00 | 00:00 next day | 01:00 next day | 17:00 | 14:00 | |
| 00:00 next day | 01:00 next day | 02:00 next day | 18:00 | 15:00 |
British Summer Time
Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Britain (UK), Guernsey, Isle of Man, Jersey
Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.
On October 4, 2021 all shaded areas are on BST.
Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 28, 2021 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 28, 2021, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.
End: British Summer Time (BST) ends on Sunday, October 31, 2021 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 31, 2021, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the 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 an offset of one hour 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
- 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
Central European Time
Offset: CET is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Andorra, Albania, Austria, Bosnia & Herzegovina, Belgium, Switzerland, Czech Republic, Germany, Denmark, Algeria, Spain, France, Gibraltar, Croatia, Hungary, Italy, Liechtenstein, Luxembourg, Monaco, Montenegro, North Macedonia, Malta, Netherlands, Norway, Poland, Serbia, Sweden, Slovenia, Svalbard & Jan Mayen, Slovakia, San Marino, Tunisia, Vatican City
Principal Cities: The largest city in the CET time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Algiers, Rome, Paris.
German: MEZ - Mitteleuropäische Zeit
On October 4, 2021 the lighter areas are on UTC+2 (CEST).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central European Summer Time (CEST).
End: Central European Time (CET) ended on Sunday, March 28, 2021 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 28, 2021, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of March.
Start: Central European Time (CET) starts on Sunday, October 31, 2021 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, October 31, 2021, 2:00 am02:00. Standard time starts annually on the last Sunday of October.
CET 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 an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for CET
- A - short form of 'Alpha'
- Africa/Algiers
- Africa/Ceuta
- Africa/Tunis
- Arctic/Longyearbyen
- Atlantic/Jan_Mayen
- CET
- Europe/Amsterdam
- Europe/Andorra
- Europe/Belgrade
- Europe/Berlin
- Europe/Bratislava
- Europe/Brussels
- Europe/Budapest
- Europe/Busingen
- Europe/Copenhagen
- Europe/Gibraltar
- Europe/Ljubljana
- Europe/Luxembourg
- Europe/Madrid
- Europe/Malta
- Europe/Monaco
- Europe/Oslo
- Europe/Paris
- Europe/Podgorica
- Europe/Prague
- Europe/Rome
- Europe/San_Marino
- Europe/Sarajevo
- Europe/Skopje
- Europe/Stockholm
- Europe/Tirane
- Europe/Vaduz
- Europe/Vatican
- Europe/Vienna
- Europe/Warsaw
- Europe/Zagreb
- Europe/Zurich
- MET
- Poland
- 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
Eastern European Summer Time
Offset: EEST is 3 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Åland Islands, Bulgaria, Cyprus, Estonia, Egypt, Finland, Greece, Lebanon, Lithuania, Latvia, Moldova, Palestine, Romania, Ukraine
Principal Cities: The largest city in the EEST time zone is Cairo in Egypt, with about 9.607 million people. Other major cities in this time zone include Alexandria, Giza, Kyiv, Beirut.
German: OESZ - Osteuropäische Sommerzeit
On October 4, 2021 some of the shaded areas are on UTC+2 (EET).
Daylight Saving: Eastern European Summer Time (EEST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Eastern European Time (EET).
Start: Eastern European Summer Time (EEST) started on Sunday, March 28, 2021 at 3:00 am03:00 local time and clocks were set one hour forward to Sunday, March 28, 2021, 4:00 am04:00. Daylight saving starts annually on the last Sunday of March.
End: Eastern European Summer Time (EEST) ends on Sunday, October 31, 2021 at 4:00 am04:00 local time and clocks are set one hour back to Sunday, October 31, 2021, 3:00 am03:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.
EEST representations, usage and related time zones
- +03 - basic short
- +0300 - basic
- +03:00 - extended
- +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the east of the zero meridian.
- Charlie - Military abbreviation for EEST
- C - short form of 'Charlie'
- Africa/Cairo
- Asia/Beirut
- Asia/Famagusta
- Asia/Gaza
- Asia/Hebron
- Asia/Nicosia
- EET
- Egypt
- Europe/Athens
- Europe/Bucharest
- Europe/Chisinau
- Europe/Helsinki
- Europe/Kiev
- Europe/Kyiv
- Europe/Mariehamn
- Europe/Nicosia
- Europe/Riga
- Europe/Sofia
- Europe/Tallinn
- Europe/Tiraspol
- Europe/Uzhgorod
- Europe/Vilnius
- Europe/Zaporozhye
- EEST - Eastern European Summer Time
- MSK - Moscow Standard Time
- AST - Arabia Standard Time
- C - Charlie Time Zone
- EAT - Eastern Africa Time
- FET - Further Eastern European Time
- IDT - Israel Daylight Time
- TRT - Turkey Time
Gulf Standard Time
Offset: GST is 4 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: United Arab Emirates
Principal Cities: The largest city in the GST time zone is Dubai in the United Arab Emirates, with about 3.79 million people. Other major cities in this time zone include Abu Dhabi, Sharjah, Al Ain City, Ajman.
Daylight Saving: Clocks in Gulf Standard Time (GST) do not change for daylight saving time, so GST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
GST 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 east of the zero meridian.
- Delta - Military abbreviation for GST
- D - short form of 'Delta'
- KUYT - Kuybyshev Time
- MSD - Moscow Daylight Time
- SAMT - Samara Time
- AMT - Armenia Time
- AZT - Azerbaijan Time
- D - Delta Time Zone
- GET - Georgia Standard Time
- GST - Gulf Standard Time
- MUT - Mauritius Time
- RET - Reunion Time
- SCT - Seychelles Time
Eastern Time
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
Countries using this time zone: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States.
Principal Cities: The largest city in the ET time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
On October 4, 2021 the lighter areas are on UTC−5 (Central Daylight Time, EST).
ET representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
- Romeo - Military abbreviation for ET
- R - short form of 'Romeo'
- Eastern Time - UTC -5
- Tiempo del Este - UTC -5
- CDT - Central Daylight Time
- EST - Eastern Standard Time
- ET - Eastern Time
- COT - Colombia Time
- CST - Cuba Standard Time
- EASST - Easter Island Summer Time
- ECT - Ecuador Time
- PET - Peru Time
- R - Romeo Time Zone
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 using this time zone: Canada, Mexico, United States.
Principal Cities: The largest city in the PT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, 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 an offset of eight hours to the west of the zero meridian.
- Uniform - Military abbreviation for PT
- U - short form of 'Uniform'
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone