CET to IST to London, United Kingdom to EST to PST to CST Asia
Time Difference
Central European Summer Time is 3 hours and 30 minutes behind India Standard Time and 1 hour ahead of BST (British Summer Time) and 6 hours ahead of Eastern Daylight Time and 9 hours ahead of Pacific Daylight Time and 6 hours behind China Standard Time
5:00 pm17:00 in CEST is 8:30 pm20:30 in IST and is 4:00 pm16:00 in London, United Kingdom and is 11:00 am11:00 in EDT and is 8:00 am08:00 in PDT and is 11:00 pm23:00 in CST
CET to IST call time
Best time for a conference call or a meeting is between 8am-1:30pm in CET which corresponds to 12:30pm-6pm in IST
CET to London call time
Best time for a conference call or a meeting is between 8am-6pm in CET which corresponds to 8am-6pm in London
CET to EST call time
Best time for a conference call or a meeting is between 2pm-6pm in CET which corresponds to 8am-12pm in EST
CET to PST call time
Best time for a conference call or a meeting is between 5pm-7pm in CET which corresponds to 8am-10am in PST
CET to CST call time
Best time for a conference call or a meeting is between 8am-11am in CET which corresponds to 3pm-6pm in CST
5:00 pm17:00 Central European Summer Time (CEST). Offset UTC +2:00 hours
8:30 pm20:30 India Standard Time (IST). Offset UTC +5:30 hours
4:00 pm16:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
11:00 am11:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
8:00 am08:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
11:00 pm23:00 China Standard Time (CST). Offset UTC +8:00 hours
5:00 pm17:00 CEST / 8:30 pm20:30 IST / 4:00 pm16:00 London, United Kingdom / 11:00 am11:00 EDT / 8:00 am08:00 PDT / 11:00 pm23:00 CST
| CEST | IST | London, United Kingdom | EDT | PDT | CST |
|---|---|---|---|---|---|
| 12am (midnight) | 3:30 am | 11pm | 6pm | 3pm | 6am |
| 1am | 4:30 am | 12am (midnight) | 7pm | 4pm | 7am |
| 2am | 5:30 am | 1am | 8pm | 5pm | 8am |
| 3am | 6:30 am | 2am | 9pm | 6pm | 9am |
| 4am | 7:30 am | 3am | 10pm | 7pm | 10am |
| 5am | 8:30 am | 4am | 11pm | 8pm | 11am |
| 6am | 9:30 am | 5am | 12am (midnight) | 9pm | 12pm (noon) |
| 7am | 10:30 am | 6am | 1am | 10pm | 1pm |
| 8am | 11:30 am | 7am | 2am | 11pm | 2pm |
| 9am | 12:30 pm | 8am | 3am | 12am (midnight) | 3pm |
| 10am | 1:30 pm | 9am | 4am | 1am | 4pm |
| 11am | 2:30 pm | 10am | 5am | 2am | 5pm |
| 12pm (noon) | 3:30 pm | 11am | 6am | 3am | 6pm |
| 1pm | 4:30 pm | 12pm (noon) | 7am | 4am | 7pm |
| 2pm | 5:30 pm | 1pm | 8am | 5am | 8pm |
| 3pm | 6:30 pm | 2pm | 9am | 6am | 9pm |
| 4pm | 7:30 pm | 3pm | 10am | 7am | 10pm |
| 5pm | 8:30 pm | 4pm | 11am | 8am | 11pm |
| 6pm | 9:30 pm | 5pm | 12pm (noon) | 9am | 12am (midnight) |
| 7pm | 10:30 pm | 6pm | 1pm | 10am | 1am |
| 8pm | 11:30 pm | 7pm | 2pm | 11am | 2am |
| 9pm | 12:30 am | 8pm | 3pm | 12pm (noon) | 3am |
| 10pm | 1:30 am | 9pm | 4pm | 1pm | 4am |
| 11pm | 2:30 am | 10pm | 5pm | 2pm | 5am |
| 0:00 | 3:30 | 23:00 | 18:00 | 15:00 | 6:00 |
| 1:00 | 4:30 | 0:00 | 19:00 | 16:00 | 7:00 |
| 2:00 | 5:30 | 1:00 | 20:00 | 17:00 | 8:00 |
| 3:00 | 6:30 | 2:00 | 21:00 | 18:00 | 9:00 |
| 4:00 | 7:30 | 3:00 | 22:00 | 19:00 | 10:00 |
| 5:00 | 8:30 | 4:00 | 23:00 | 20:00 | 11:00 |
| 6:00 | 9:30 | 5:00 | 0:00 | 21:00 | 12:00 |
| 7:00 | 10:30 | 6:00 | 1:00 | 22:00 | 13:00 |
| 8:00 | 11:30 | 7:00 | 2:00 | 23:00 | 14:00 |
| 9:00 | 12:30 | 8:00 | 3:00 | 0:00 | 15:00 |
| 10:00 | 13:30 | 9:00 | 4:00 | 1:00 | 16:00 |
| 11:00 | 14:30 | 10:00 | 5:00 | 2:00 | 17:00 |
| 12:00 | 15:30 | 11:00 | 6:00 | 3:00 | 18:00 |
| 13:00 | 16:30 | 12:00 | 7:00 | 4:00 | 19:00 |
| 14:00 | 17:30 | 13:00 | 8:00 | 5:00 | 20:00 |
| 15:00 | 18:30 | 14:00 | 9:00 | 6:00 | 21:00 |
| 16:00 | 19:30 | 15:00 | 10:00 | 7:00 | 22:00 |
| 17:00 | 20:30 | 16:00 | 11:00 | 8:00 | 23:00 |
| 18:00 | 21:30 | 17:00 | 12:00 | 9:00 | 0:00 |
| 19:00 | 22:30 | 18:00 | 13:00 | 10:00 | 1:00 |
| 20:00 | 23:30 | 19:00 | 14:00 | 11:00 | 2:00 |
| 21:00 | 0:30 | 20:00 | 15:00 | 12:00 | 3:00 |
| 22:00 | 1:30 | 21:00 | 16:00 | 13:00 | 4:00 |
| 23:00 | 2:30 | 22:00 | 17:00 | 14:00 | 5:00 |
Central European Time
Offset: CET is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: 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 timezone is Berlin from Germany with population about 3.426 million people. Other major cities in the area are Madrid, Rome, Paris, Algiers
German: MEZ - Mitteleuropäische Zeit
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 Central European Summer Time (CEST).
End: Central European Time (CET) has ended on Sunday, March 30, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 30, 2025, 3:00 am local daylight time instead. Standard time ends annually the on last Sunday of March.
Start: Central European Time (CET) starts on Sunday, October 26, 2025 at 3:00 am local time and clocks are set one hour back to Sunday, October 26, 2025, 2:00 am. Standard time starts annually the on 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 one hour and zero minutes time differences 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
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: India
Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai
Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, India Standard Time remains the same
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
London Information
Time Zone
London Facts
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
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 Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) 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: Eastern Standard Time (EST) 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.
EST 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 five hour and zero minutes time differences to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- America/Atikokan
- America/Cancun
- America/Cayman
- America/Coral_Harbour
- 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/Jamaica
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Panama
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST
- EST5EDT
- Jamaica
- US/East-Indiana
- US/Eastern
- US/Michigan
- 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 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
China Standard Time
Offset: CST is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: China, Macau, Taiwan
Principal Cities: The largest city in the CST timezone is Shanghai from China with population about 14.609 million people. Other major cities in the area are Zhumadian, Taipei, Beijing, Nanchong
Daylight Saving: China Standard Time (CST) is not adjusted for daylight saving therefore CST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, China Standard Time remains the same
CST 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 east of the zero meridian.
- Hotel - Military abbreviation for CST
- H - short form of 'Hotel'
- Asia/Chongqing
- Asia/Chungking
- Asia/Harbin
- Asia/Macao
- Asia/Macau
- Asia/Shanghai
- Asia/Taipei
- PRC
- ROC
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- Colombia Standard Time - UTC -5
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time