GST to CET to GMT to EDT to PDT
Compare GST time with CET, GMT, EDT, and PDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Gulf Standard Time is 3 hours ahead of Central European Time and 4 hours ahead of Greenwich Mean Time and 8 hours ahead of Eastern Daylight Time and 11 hours ahead of Pacific Daylight Time
6:00 pm18:00 in GST is 3:00 pm15:00 in CET and is 2:00 pm14:00 in GMT and is 10:00 am10:00 in EDT and is 7:00 am07:00 in PDT
GST to CET call time
Best time for a conference call or a meeting is between 12pm-5pm in GST which corresponds to 9am-2pm in CET
GST to GMT call time
Best time for a conference call or a meeting is between 1pm-5pm in GST which corresponds to 9am-1pm in GMT
GST to EDT call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in GST which corresponds to 8:30am-9:30am in EDT
GST to PDT call time
Best time for a conference call or a meeting is between 6pm-7pm in GST which corresponds to 7am-8am in PDT
6:00 pm18:00 Gulf Standard Time (GST). Offset UTC +4:00 hours
3:00 pm15:00 Central European Time (CET). Offset UTC +1:00 hour
2:00 pm14:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
10:00 am10:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
7:00 am07:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
6:00 pm18:00 GST / 3:00 pm15:00 CET / 2:00 pm14:00 GMT / 10:00 am10:00 EDT / 7:00 am07:00 PDT
| GST | CET | GMT | EDT | PDT |
|---|---|---|---|---|
| 12am (midnight) | 9pm | 8pm | 4pm | 1pm |
| 1am | 10pm | 9pm | 5pm | 2pm |
| 2am | 11pm | 10pm | 6pm | 3pm |
| 3am | 12am (midnight) | 11pm | 7pm | 4pm |
| 4am | 1am | 12am (midnight) | 8pm | 5pm |
| 5am | 2am | 1am | 9pm | 6pm |
| 6am | 3am | 2am | 10pm | 7pm |
| 7am | 4am | 3am | 11pm | 8pm |
| 8am | 5am | 4am | 12am (midnight) | 9pm |
| 9am | 6am | 5am | 1am | 10pm |
| 10am | 7am | 6am | 2am | 11pm |
| 11am | 8am | 7am | 3am | 12am (midnight) |
| 12pm (noon) | 9am | 8am | 4am | 1am |
| 1pm | 10am | 9am | 5am | 2am |
| 2pm | 11am | 10am | 6am | 3am |
| 3pm | 12pm (noon) | 11am | 7am | 4am |
| 4pm | 1pm | 12pm (noon) | 8am | 5am |
| 5pm | 2pm | 1pm | 9am | 6am |
| 6pm | 3pm | 2pm | 10am | 7am |
| 7pm | 4pm | 3pm | 11am | 8am |
| 8pm | 5pm | 4pm | 12pm (noon) | 9am |
| 9pm | 6pm | 5pm | 1pm | 10am |
| 10pm | 7pm | 6pm | 2pm | 11am |
| 11pm | 8pm | 7pm | 3pm | 12pm (noon) |
| 00:00 | 21:00 | 20:00 | 16:00 | 13:00 |
| 01:00 | 22:00 | 21:00 | 17:00 | 14:00 |
| 02:00 | 23:00 | 22:00 | 18:00 | 15:00 |
| 03:00 | 00:00 | 23:00 | 19:00 | 16:00 |
| 04:00 | 01:00 | 00:00 | 20:00 | 17:00 |
| 05:00 | 02:00 | 01:00 | 21:00 | 18:00 |
| 06:00 | 03:00 | 02:00 | 22:00 | 19:00 |
| 07:00 | 04:00 | 03:00 | 23:00 | 20:00 |
| 08:00 | 05:00 | 04:00 | 00:00 | 21:00 |
| 09:00 | 06:00 | 05:00 | 01:00 | 22:00 |
| 10:00 | 07:00 | 06:00 | 02:00 | 23:00 |
| 11:00 | 08:00 | 07:00 | 03:00 | 00:00 |
| 12:00 | 09:00 | 08:00 | 04:00 | 01:00 |
| 13:00 | 10:00 | 09:00 | 05:00 | 02:00 |
| 14:00 | 11:00 | 10:00 | 06:00 | 03:00 |
| 15:00 | 12:00 | 11:00 | 07:00 | 04:00 |
| 16:00 | 13:00 | 12:00 | 08:00 | 05:00 |
| 17:00 | 14:00 | 13:00 | 09:00 | 06:00 |
| 18:00 | 15:00 | 14:00 | 10:00 | 07:00 |
| 19:00 | 16:00 | 15:00 | 11:00 | 08:00 |
| 20:00 | 17:00 | 16:00 | 12:00 | 09:00 |
| 21:00 | 18:00 | 17:00 | 13:00 | 10:00 |
| 22:00 | 19:00 | 18:00 | 14:00 | 11:00 |
| 23:00 | 20:00 | 19:00 | 15:00 | 12:00 |
Gulf Standard Time
Offset: GST is 4 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: United Arab Emirates
Principal Cities: The largest city in the GST time zone is Dubai in United Arab Emirates, with about 1.137 million people. Other major cities in this time zone include Abu Dhabi, Sharjah, Al Ain, 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.

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
Central European Time
Offset: CET is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
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, Rome, Paris, Algiers.
German: MEZ - Mitteleuropäische Zeit

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).
Start: Central European Time (CET) started on Sunday, October 30, 2022 at 3:00 am local time and clocks were set one hour back to Sunday, October 30, 2022, 2:00 am. Standard time starts annually on the last Sunday of October.
End: Central European Time (CET) ends on Sunday, March 26, 2023 at 2:00 am local time and clocks are set one hour forward to Sunday, March 26, 2023, 3:00 am local daylight time instead. Standard time ends annually on the last Sunday of March.
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
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: 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 time zone is London in United Kingdom, with about 7.557 million people. Other major cities in this time zone include 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 the zero UTC/GMT offset.
- 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
- 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
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. During winter, some places set clocks back one hour and observe Eastern Standard Time (EST).
Start: Eastern Daylight Time (EDT) started on Sunday, March 12, 2023 at 2:00 am local time and clocks were set one hour forward to Sunday, March 12, 2023, 3:00 am. Daylight saving starts annually on the second Sunday of March
End: Eastern Daylight Time (EDT) ends on Sunday, November 5, 2023 at 2:00 am local time and clocks are set one hour back to Sunday, November 5, 2023, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November
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
Pacific Daylight Time
Offset: PDT is 7 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 PDT 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: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste

Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started on Sunday, March 12, 2023 at 2:00 am local time and clocks were set one hour forward to Sunday, March 12, 2023, 3:00 am. Daylight saving starts annually on the second Sunday of March
End: Pacific Daylight Time (PDT) ends on Sunday, November 5, 2023 at 2:00 am local time and clocks are set one hour back to Sunday, November 5, 2023, 1:00 am local standard time instead. Daylight saving ends annually on the 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 an offset of seven hours 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
