CEST to EST to BST to AEST to UTC to PDT
Time Difference
Central European Summer Time is 6 hours ahead of Eastern Daylight Time and 1 hour ahead of British Summer Time and 8 hours behind Australian Eastern Standard Time and 2 hours ahead of Universal Time Coordinated and 9 hours ahead of Pacific Daylight Time
4:30 pm16:30 in CEST is 10:30 am10:30 in EDT and is 3:30 pm15:30 in BST and is 12:30 am00:30 in AEST and is 2:30 pm14:30 in UTC and is 7:30 am07:30 in PDT
CEST to EST call time
Best time for a conference call or a meeting is between 3pm-6pm in CEST which corresponds to 8am-11am in EST
CEST to BST call time
Best time for a conference call or a meeting is between 9am-6pm in CEST which corresponds to 8am-5pm in BST
CEST to AEST call time
Best time for a conference call or a meeting is between 8am-10am in CEST which corresponds to 4pm-6pm in AEST
CEST to UTC call time
Best time for a conference call or a meeting is between 10am-6pm in CEST which corresponds to 8am-4pm in UTC
CEST to PDT call time
Best time for a conference call or a meeting is between 5pm-7pm in CEST which corresponds to 8am-10am in PDT
4:30 pm16:30 Central European Summer Time (CEST). Offset UTC +2:00 hours
10:30 am10:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
3:30 pm15:30 British Summer Time (BST). Offset UTC +1:00 hour
12:30 am00:30 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
2:30 pm14:30 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
7:30 am07:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
4:30 pm16:30 CEST / 10:30 am10:30 EDT / 3:30 pm15:30 BST / 12:30 am00:30 AEST / 2:30 pm14:30 UTC / 7:30 am07:30 PDT
| CEST | EDT | BST | AEST | UTC | PDT |
|---|---|---|---|---|---|
| 12am (midnight) | 6pm | 11pm | 8am | 10pm | 3pm |
| 1am | 7pm | 12am (midnight) | 9am | 11pm | 4pm |
| 2am | 8pm | 1am | 10am | 12am (midnight) | 5pm |
| 3am | 9pm | 2am | 11am | 1am | 6pm |
| 4am | 10pm | 3am | 12pm (noon) | 2am | 7pm |
| 5am | 11pm | 4am | 1pm | 3am | 8pm |
| 6am | 12am (midnight) | 5am | 2pm | 4am | 9pm |
| 7am | 1am | 6am | 3pm | 5am | 10pm |
| 8am | 2am | 7am | 4pm | 6am | 11pm |
| 9am | 3am | 8am | 5pm | 7am | 12am (midnight) |
| 10am | 4am | 9am | 6pm | 8am | 1am |
| 11am | 5am | 10am | 7pm | 9am | 2am |
| 12pm (noon) | 6am | 11am | 8pm | 10am | 3am |
| 1pm | 7am | 12pm (noon) | 9pm | 11am | 4am |
| 2pm | 8am | 1pm | 10pm | 12pm (noon) | 5am |
| 3pm | 9am | 2pm | 11pm | 1pm | 6am |
| 4pm | 10am | 3pm | 12am (midnight) | 2pm | 7am |
| 5pm | 11am | 4pm | 1am | 3pm | 8am |
| 6pm | 12pm (noon) | 5pm | 2am | 4pm | 9am |
| 7pm | 1pm | 6pm | 3am | 5pm | 10am |
| 8pm | 2pm | 7pm | 4am | 6pm | 11am |
| 9pm | 3pm | 8pm | 5am | 7pm | 12pm (noon) |
| 10pm | 4pm | 9pm | 6am | 8pm | 1pm |
| 11pm | 5pm | 10pm | 7am | 9pm | 2pm |
| 0:00 | 18:00 | 23:00 | 8:00 | 22:00 | 15:00 |
| 1:00 | 19:00 | 0:00 | 9:00 | 23:00 | 16:00 |
| 2:00 | 20:00 | 1:00 | 10:00 | 0:00 | 17:00 |
| 3:00 | 21:00 | 2:00 | 11:00 | 1:00 | 18:00 |
| 4:00 | 22:00 | 3:00 | 12:00 | 2:00 | 19:00 |
| 5:00 | 23:00 | 4:00 | 13:00 | 3:00 | 20:00 |
| 6:00 | 0:00 | 5:00 | 14:00 | 4:00 | 21:00 |
| 7:00 | 1:00 | 6:00 | 15:00 | 5:00 | 22:00 |
| 8:00 | 2:00 | 7:00 | 16:00 | 6:00 | 23:00 |
| 9:00 | 3:00 | 8:00 | 17:00 | 7:00 | 0:00 |
| 10:00 | 4:00 | 9:00 | 18:00 | 8:00 | 1:00 |
| 11:00 | 5:00 | 10:00 | 19:00 | 9:00 | 2:00 |
| 12:00 | 6:00 | 11:00 | 20:00 | 10:00 | 3:00 |
| 13:00 | 7:00 | 12:00 | 21:00 | 11:00 | 4:00 |
| 14:00 | 8:00 | 13:00 | 22:00 | 12:00 | 5:00 |
| 15:00 | 9:00 | 14:00 | 23:00 | 13:00 | 6:00 |
| 16:00 | 10:00 | 15:00 | 0:00 | 14:00 | 7:00 |
| 17:00 | 11:00 | 16:00 | 1:00 | 15:00 | 8:00 |
| 18:00 | 12:00 | 17:00 | 2:00 | 16:00 | 9:00 |
| 19:00 | 13:00 | 18:00 | 3:00 | 17:00 | 10:00 |
| 20:00 | 14:00 | 19:00 | 4:00 | 18:00 | 11:00 |
| 21:00 | 15:00 | 20:00 | 5:00 | 19:00 | 12:00 |
| 22:00 | 16:00 | 21:00 | 6:00 | 20:00 | 13:00 |
| 23:00 | 17:00 | 22:00 | 7:00 | 21:00 | 14:00 |
Central European Summer Time
Offset: CEST is 2 hours 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, 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, Vatican City
Principal Cities: The largest city in the CEST timezone is Berlin from Germany with population about 3.426 million people. Other major cities in the area are Madrid, Rome, Paris, Budapest
German: MESZ - Mitteleuropäische Sommerzeit
Daylight Saving: Central European Summer Time (CEST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Central European Time (CET).
Start: Central European Summer Time (CEST) started 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. Daylight saving starts annually the on last Sunday of March
End: Central European Summer Time (CEST) ends 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 local standard time instead. Daylight saving ends annually the on last Sunday of October
CEST representations, usage and related time zones
- +02 - basic short
- +0200 - basic
- +02:00 - extended
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates two hour and zero minutes time differences to the east of the zero meridian.
- Bravo - Military abbreviation for CEST
- B - short form of 'Bravo'
- Africa/Ceuta
- 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
- CEST - Central European Summer Time
- EET - Eastern European Time
- MESZ - Mitteleuropäische Sommerzeit
- B - Bravo Time Zone
- CAT - Central Africa Time
- IST - Israel Standard Time
- SAST - South Africa Standard Time
- WAST - West Africa Summer Time
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
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
Australian Eastern Standard Time
Offset: AEST is 10 hours ahead Greenwich Mean Time (GMT) and is used in Australia
Countries: It is used in following countries: Australia
Principal Cities: The largest city in the AEST timezone is Sydney from Australia with population about 4.627 million people. Other major cities in the area are Melbourne, Brisbane, Gold Coast, Canberra
Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Australian Eastern Daylight Time (AEDT).
Start: Australian Eastern Standard Time (AEST) started on Sunday, April 6, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, April 6, 2025, 2:00 am. Standard time starts annually the on first Sunday of April.
End: Australian Eastern Standard Time (AEST) ends on Sunday, October 5, 2025 at 2:00 am local time and clocks are set one hour forward to Sunday, October 5, 2025, 3:00 am local daylight time instead. Standard time starts annually the on first Sunday of October.
Australian Eastern Standard Time (AEST) is used in Queensland, Victoria, Tasmania, New South Wales (except Broken Hill), Australian Capital Territory and in folling major cities Brisbane, Sydney, Melbourne, Hobart, Canberra
Only part of Australia observe daylight saving. It is used in New South Wales, Victoria, South Australia, Tasmania, and the Australian Capital Territory. Daylight saving is not observed in Queensland, Western Australia or the Northern Territory.
AEST representations, usage and related time zones
- +10 - basic short
- +1000 - basic
- +10:00 - extended
- +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates ten hour and zero minutes time differences to the east of the zero meridian.
- Kilo - Military abbreviation for AEST
- K - short form of 'Kilo'
- Antarctica/Macquarie
- Australia/ACT
- Australia/Brisbane
- Australia/Canberra
- Australia/Currie
- Australia/Hobart
- Australia/Lindeman
- Australia/Melbourne
- Australia/NSW
- Australia/Queensland
- Australia/Sydney
- Australia/Tasmania
- Australia/Victoria
- AEST - Australian Eastern Standard Time
- CHUT - Chuuk Time
- ChST - Chamorro Standard Time
- K - Kilo Time Zone
- KDT - Korea Daylight Time
- PGT - Papua New Guinea Time
- VLAT - Vladivostok Time
- YAKST - Yakutsk Summer Time
- YAPT - Yap Time
Universal Time Coordinated
Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
UTC 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 UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- 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
Pacific Daylight Time
Offset: PDT is 7 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 PDT 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: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started 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. Daylight saving starts annually the on second Sunday of March
End: Pacific Daylight Time (PDT) ends 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 local standard time instead. Daylight saving ends annually the on first Sunday of November
PDT representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates seven hour and zero minutes time differences to the west of the zero meridian.
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone