GST to CET to GMT to EST to CST to MST to PST
Compare GST time with CET, GMT, EST, CST, MST, and PST 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 9 hours ahead of Eastern Standard Time and 10 hours ahead of Central Standard Time and 11 hours ahead of Mountain Standard Time and 12 hours ahead of Pacific Standard Time
5:00 pm17:00 in GST is 2:00 pm14:00 in CET and is 1:00 pm13:00 in GMT and is 8:00 am08:00 in EST and is 7:00 am07:00 in CST and is 6:00 am06:00 in MST and is 5:00 am05:00 in PST
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 EST call time
Best time for a conference call or a meeting is between 5pm-6pm in GST which corresponds to 8am-9am in EST
GST to CST call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm in GST which corresponds to 7:30am-8:30am in CST
GST to MST call time
Best time for a conference call or a meeting is between 6pm-7pm in GST which corresponds to 7am-8am in MST
GST to PST call time
Best time for a conference call or a meeting is between 7pm-8pm in GST which corresponds to 7am-8am in PST
5:00 pm17:00 Gulf Standard Time (GST). Offset UTC +4:00 hours
2:00 pm14:00 Central European Time (CET). Offset UTC +1:00 hour
1:00 pm13:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
8:00 am08:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
7:00 am07:00 Central Standard Time (CST). Offset UTC -6:00 hours
6:00 am06:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
5:00 am05:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
5:00 pm17:00 GST / 2:00 pm14:00 CET / 1:00 pm13:00 GMT / 8:00 am08:00 EST / 7:00 am07:00 CST / 6:00 am06:00 MST / 5:00 am05:00 PST
| GST | CET | GMT | EST | CST | MST | PST |
|---|---|---|---|---|---|---|
| 12am (midnight) | 9pm | 8pm | 3pm | 2pm | 1pm | 12pm (noon) |
| 1am | 10pm | 9pm | 4pm | 3pm | 2pm | 1pm |
| 2am | 11pm | 10pm | 5pm | 4pm | 3pm | 2pm |
| 3am | 12am (midnight) | 11pm | 6pm | 5pm | 4pm | 3pm |
| 4am | 1am | 12am (midnight) | 7pm | 6pm | 5pm | 4pm |
| 5am | 2am | 1am | 8pm | 7pm | 6pm | 5pm |
| 6am | 3am | 2am | 9pm | 8pm | 7pm | 6pm |
| 7am | 4am | 3am | 10pm | 9pm | 8pm | 7pm |
| 8am | 5am | 4am | 11pm | 10pm | 9pm | 8pm |
| 9am | 6am | 5am | 12am (midnight) | 11pm | 10pm | 9pm |
| 10am | 7am | 6am | 1am | 12am (midnight) | 11pm | 10pm |
| 11am | 8am | 7am | 2am | 1am | 12am (midnight) | 11pm |
| 12pm (noon) | 9am | 8am | 3am | 2am | 1am | 12am (midnight) |
| 1pm | 10am | 9am | 4am | 3am | 2am | 1am |
| 2pm | 11am | 10am | 5am | 4am | 3am | 2am |
| 3pm | 12pm (noon) | 11am | 6am | 5am | 4am | 3am |
| 4pm | 1pm | 12pm (noon) | 7am | 6am | 5am | 4am |
| 5pm | 2pm | 1pm | 8am | 7am | 6am | 5am |
| 6pm | 3pm | 2pm | 9am | 8am | 7am | 6am |
| 7pm | 4pm | 3pm | 10am | 9am | 8am | 7am |
| 8pm | 5pm | 4pm | 11am | 10am | 9am | 8am |
| 9pm | 6pm | 5pm | 12pm (noon) | 11am | 10am | 9am |
| 10pm | 7pm | 6pm | 1pm | 12pm (noon) | 11am | 10am |
| 11pm | 8pm | 7pm | 2pm | 1pm | 12pm (noon) | 11am |
| 00:00 | 21:00 | 20:00 | 15:00 | 14:00 | 13:00 | 12:00 |
| 01:00 | 22:00 | 21:00 | 16:00 | 15:00 | 14:00 | 13:00 |
| 02:00 | 23:00 | 22:00 | 17:00 | 16:00 | 15:00 | 14:00 |
| 03:00 | 00:00 | 23:00 | 18:00 | 17:00 | 16:00 | 15:00 |
| 04:00 | 01:00 | 00:00 | 19:00 | 18:00 | 17:00 | 16:00 |
| 05:00 | 02:00 | 01:00 | 20:00 | 19:00 | 18:00 | 17:00 |
| 06:00 | 03:00 | 02:00 | 21:00 | 20:00 | 19:00 | 18:00 |
| 07:00 | 04:00 | 03:00 | 22:00 | 21:00 | 20:00 | 19:00 |
| 08:00 | 05:00 | 04:00 | 23:00 | 22:00 | 21:00 | 20:00 |
| 09:00 | 06:00 | 05:00 | 00:00 | 23:00 | 22:00 | 21:00 |
| 10:00 | 07:00 | 06:00 | 01:00 | 00:00 | 23:00 | 22:00 |
| 11:00 | 08:00 | 07:00 | 02:00 | 01:00 | 00:00 | 23:00 |
| 12:00 | 09:00 | 08:00 | 03:00 | 02:00 | 01:00 | 00:00 |
| 13:00 | 10:00 | 09:00 | 04:00 | 03:00 | 02:00 | 01:00 |
| 14:00 | 11:00 | 10:00 | 05:00 | 04:00 | 03:00 | 02:00 |
| 15:00 | 12:00 | 11:00 | 06:00 | 05:00 | 04:00 | 03:00 |
| 16:00 | 13:00 | 12:00 | 07:00 | 06:00 | 05:00 | 04:00 |
| 17:00 | 14:00 | 13:00 | 08:00 | 07:00 | 06:00 | 05:00 |
| 18:00 | 15:00 | 14:00 | 09:00 | 08:00 | 07:00 | 06:00 |
| 19:00 | 16:00 | 15:00 | 10:00 | 09:00 | 08:00 | 07:00 |
| 20:00 | 17:00 | 16:00 | 11:00 | 10:00 | 09:00 | 08:00 |
| 21:00 | 18:00 | 17:00 | 12:00 | 11:00 | 10:00 | 09:00 |
| 22:00 | 19:00 | 18:00 | 13:00 | 12:00 | 11:00 | 10:00 |
| 23:00 | 20:00 | 19:00 | 14:00 | 13:00 | 12:00 | 11:00 |
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 29, 2023 at 3:00 am local time and clocks were set one hour back to Sunday, October 29, 2023, 2:00 am. Standard time starts annually on the last Sunday of October.
End: Central European Time (CET) ends on Sunday, March 31, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, March 31, 2024, 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 Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
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 EST 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: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern Daylight Time (EDT).
Start: Eastern Standard Time (EST) started on Sunday, November 5, 2023 at 2:00 am local time and clocks were set one hour back to Sunday, November 5, 2023, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Eastern Standard Time (EST) ends on Sunday, March 10, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
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 an offset of five hours 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
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Iztapalapa, Ecatepec.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).
Start: Central Standard Time (CST) started on Sunday, November 5, 2023 at 2:00 am local time and clocks were set one hour back to Sunday, November 5, 2023, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Central Standard Time (CST) ends on Sunday, March 10, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
CST representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
- Sierra - Military abbreviation for CST
- S - short form of 'Sierra'
- America/Bahia_Banderas
- America/Belize
- America/Chicago
- America/Chihuahua
- America/Costa_Rica
- America/El_Salvador
- America/Guatemala
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Managua
- America/Matamoros
- America/Menominee
- America/Merida
- America/Mexico_City
- America/Monterrey
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Regina
- America/Resolute
- America/Swift_Current
- America/Tegucigalpa
- America/Winnipeg
- CST6CDT
- Canada/Central
- Canada/Saskatchewan
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
Mountain Standard Time
Offset: MST 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 MST time zone is Phoenix in the United States, with about 1.446 million people. Other major cities in this time zone include Calgary, Edmonton, El Paso, Denver.
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Mountain Daylight Time (MDT).
Start: Mountain Standard Time (MST) started on Sunday, November 5, 2023 at 2:00 am local time and clocks were set one hour back to Sunday, November 5, 2023, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Mountain Standard Time (MST) ends on Sunday, March 10, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
MST 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 MST
- T - short form of 'Tango'
- America/Boise
- America/Cambridge_Bay
- America/Ciudad_Juarez
- America/Creston
- America/Dawson
- America/Dawson_Creek
- America/Denver
- America/Edmonton
- America/Fort_Nelson
- America/Hermosillo
- America/Inuvik
- America/Mazatlan
- America/Phoenix
- America/Shiprock
- America/Whitehorse
- America/Yellowknife
- Canada/Mountain
- Canada/Yukon
- MST
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Arizona
- US/Mountain
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Pacific Standard Time
Offset: PST is 8 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 PST 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: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).
Start: Pacific Standard Time (PST) started on Sunday, November 5, 2023 at 2:00 am local time and clocks were set one hour back to Sunday, November 5, 2023, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Pacific Standard Time (PST) ends on Sunday, March 10, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
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 an offset of eight hours 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
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone