GST to CET to GMT to EDT to PDT Time Converter
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6:00 pm18:00 GST (UTC+4), Mar 23, 2023 = 3:00 pm15:00 CET (UTC+1), Mar 23, 2023 = 2:00 pm14:00 GMT (UTC+0), Mar 23, 2023 = 10:00 am10:00 EDT (UTC-4), Mar 23, 2023 = 7:00 am07:00 PDT (UTC-7), Mar 23, 2023
GST is 3 hours ahead of CET. GST is 4 hours ahead of GMT. GST is 8 hours ahead of EDT. GST is 11 hours ahead of PDT.
How the time difference changes
GST to CET
For most of the year, GST is 2 hours ahead of CEST. From Oct 25, 2026 to Mar 28, 2027, GST is 3 hours ahead of CET.
For most of the year, working hours of 9:00 am to 6:00 pm in GST correspond to 7:00 am to 4:00 pm in CEST. At other times of the year, working hours of 9:00 am to 6:00 pm in GST correspond to 6:00 am to 3:00 pm in CET.For most of the year, working hours of 09:00 to 18:00 in GST correspond to 07:00 to 16:00 in CEST. At other times of the year, working hours of 09:00 to 18:00 in GST correspond to 06:00 to 15:00 in CET.
GST to GMT
GST is 4 hours ahead of GMT year-round.
Working hours of 9:00 am to 6:00 pm in GST correspond to 5:00 am to 2:00 pm in GMT.Working hours of 09:00 to 18:00 in GST correspond to 05:00 to 14:00 in GMT.
GST to EDT
For most of the year, GST is 8 hours ahead of EDT. From Nov 1, 2026 to Mar 14, 2027, GST is 9 hours ahead of EST.
For most of the year, working hours of 9:00 am to 6:00 pm in GST correspond to 1:00 am to 10:00 am in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in GST correspond to 12:00 am to 9:00 am in EST.For most of the year, working hours of 09:00 to 18:00 in GST correspond to 01:00 to 10:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in GST correspond to 00:00 to 09:00 in EST.
GST to PDT
For most of the year, GST is 11 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, GST is 12 hours ahead of PST.
For most of the year, working hours of 9:00 am to 6:00 pm in GST correspond to 10:00 pm (previous day) to 7:00 am in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in GST correspond to 9:00 pm (previous day) to 6:00 am in PST.For most of the year, working hours of 09:00 to 18:00 in GST correspond to 22:00 (previous day) to 07:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in GST correspond to 21:00 (previous day) to 06:00 in PST.
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. Gulf Standard Time is 4 hours ahead of Greenwich Mean Time. Gulf Standard Time is 8 hours ahead of Eastern Daylight Time. Gulf Standard Time is 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-6pm12:00-18:00 in GST which corresponds to 9am-3pm09:00-15:00 in CET
GST to GMT call time
Best time for a conference call or a meeting is between 1pm-6pm13:00-18:00 in GST which corresponds to 9am-2pm09:00-14:00 in GMT
GST to EDT call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in GST which corresponds to 9am-10am09:00-10:00 in EDT
GST to PDT call time
Best time for a conference call or a meeting is between 6:30pm-7:30pm18:30-19:30 in GST which corresponds to 7:30am-8:30am07:30-08:30 in PDT. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
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
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.
| GST | CET | GMT | EDT | PDT |
|---|---|---|---|---|
| 9:00pm previous day | 8:00pm previous day | 4:00pm previous day | 1:00pm previous day | |
| 10:00pm previous day | 9:00pm previous day | 5:00pm previous day | 2:00pm previous day | |
| 11:00pm previous day | 10:00pm previous day | 6:00pm previous day | 3:00pm previous day | |
| 12:00am | 11:00pm previous day | 7:00pm previous day | 4:00pm previous day | |
| 1:00am | 12:00am | 8:00pm previous day | 5:00pm previous day | |
| 2:00am | 1:00am | 9:00pm previous day | 6:00pm previous day | |
| 3:00am | 2:00am | 10:00pm previous day | 7:00pm previous day | |
| 4:00am | 3:00am | 11:00pm previous day | 8:00pm previous day | |
| 5:00am | 4:00am | 12:00am | 9:00pm previous day | |
| 6:00am | 5:00am | 1:00am | 10:00pm previous day | |
| 7:00am | 6:00am | 2:00am | 11:00pm previous day | |
| 8:00am | 7:00am | 3:00am | 12:00am | |
| 9:00am | 8:00am | 4:00am | 1:00am | |
| 10:00am | 9:00am | 5:00am | 2:00am | |
| 11:00am | 10:00am | 6:00am | 3:00am | |
| 12:00pm | 11:00am | 7:00am | 4:00am | |
| 1:00pm | 12:00pm | 8:00am | 5:00am | |
| 2:00pm | 1:00pm | 9:00am | 6:00am | |
| 3:00pm | 2:00pm | 10:00am | 7:00am | |
| 4:00pm | 3:00pm | 11:00am | 8:00am | |
| 5:00pm | 4:00pm | 12:00pm | 9:00am | |
| 6:00pm | 5:00pm | 1:00pm | 10:00am | |
| 7:00pm | 6:00pm | 2:00pm | 11:00am | |
| 8:00pm | 7:00pm | 3:00pm | 12:00pm | |
| 21:00 previous day | 20:00 previous day | 16:00 previous day | 13:00 previous day | |
| 22:00 previous day | 21:00 previous day | 17:00 previous day | 14:00 previous day | |
| 23:00 previous day | 22:00 previous day | 18:00 previous day | 15:00 previous day | |
| 00:00 | 23:00 previous day | 19:00 previous day | 16:00 previous day | |
| 01:00 | 00:00 | 20:00 previous day | 17:00 previous day | |
| 02:00 | 01:00 | 21:00 previous day | 18:00 previous day | |
| 03:00 | 02:00 | 22:00 previous day | 19:00 previous day | |
| 04:00 | 03:00 | 23:00 previous day | 20:00 previous day | |
| 05:00 | 04:00 | 00:00 | 21:00 previous day | |
| 06:00 | 05:00 | 01:00 | 22:00 previous day | |
| 07:00 | 06:00 | 02:00 | 23:00 previous day | |
| 08:00 | 07:00 | 03:00 | 00:00 | |
| 09:00 | 08:00 | 04:00 | 01:00 | |
| 10:00 | 09:00 | 05:00 | 02:00 | |
| 11:00 | 10:00 | 06:00 | 03:00 | |
| 12:00 | 11:00 | 07:00 | 04:00 | |
| 13:00 | 12:00 | 08:00 | 05:00 | |
| 14:00 | 13:00 | 09:00 | 06:00 | |
| 15:00 | 14:00 | 10:00 | 07:00 | |
| 16:00 | 15:00 | 11:00 | 08:00 | |
| 17:00 | 16:00 | 12:00 | 09:00 | |
| 18:00 | 17:00 | 13:00 | 10:00 | |
| 19:00 | 18:00 | 14:00 | 11:00 | |
| 20:00 | 19:00 | 15:00 | 12:00 |
Gulf Standard Time
Offset: GST is 4 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Oman, 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, Muscat.
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
Central European Time
Offset: CET is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Albania, Algeria, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, 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 March 23, 2023 all shaded areas are on CET.
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 am03:00 local time and clocks were set one hour back to Sunday, October 30, 2022, 2:00 am02:00. Standard time starts annually on the last Sunday of October.
End: Central European Time (CET) ends on Sunday, March 26, 2023 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 26, 2023, 3:00 am03:00 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 the same as Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Burkina Faso, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Togo, United Kingdom, Western Sahara
Principal Cities: The largest city in the GMT time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.
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 the two are the same. In the military, GMT is known as Zulu time. Greenwich Mean Time was the same as Universal Time (UT), a standard astronomical concept used in many technical fields, until the introduction of UTC in 1972.
On March 23, 2023 all shaded areas are on GMT.
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 - Coordinated Universal Time
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bahamas, Canada, Haiti, Turks and Caicos Islands, United States
Principal Cities: The largest city in the EDT 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: HAE - Heure Avancée de l'Est
Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste
On March 23, 2023 all shaded areas are on EDT.
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 am02:00 local time and clocks were set one hour forward to Sunday, March 12, 2023, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
End: Eastern Daylight Time (EDT) ends on Sunday, November 5, 2023 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 5, 2023, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.
See USA daylight saving time and upcoming clock changes worldwide.
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
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time
Pacific Daylight Time
Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, United States
Principal Cities: The largest city in the PDT 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: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
On March 23, 2023 all shaded areas are on PDT.
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 am02:00 local time and clocks were set one hour forward to Sunday, March 12, 2023, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
End: Pacific Daylight Time (PDT) ends on Sunday, November 5, 2023 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 5, 2023, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.
See USA daylight saving time and upcoming clock changes worldwide.
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