EDT to SGT to EST to PST to GMT to UTC
Time Difference
Eastern Daylight Time is 12 hours behind Singapore Time and 0 hours ahead of Eastern Daylight Time and 3 hours ahead of Pacific Daylight Time and 4 hours behind Greenwich Mean Time and 4 hours behind Universal Time Coordinated
1:00 pm13:00 in EDT is 1:00 am01:00 in SGT and is 1:00 pm13:00 in EDT and is 10:00 am10:00 in PDT and is 5:00 pm17:00 in GMT and is 5:00 pm17:00 in UTC
EDT to SGT call time
Best time for a conference call or a meeting is between 7am-9am in EDT which corresponds to 7pm-9pm in SGT
EDT to EST call time
Best time for a conference call or a meeting is between 9am-6pm in EDT which corresponds to 8am-5pm in EST
EDT to PST call time
Best time for a conference call or a meeting is between 12pm-6pm in EDT which corresponds to 8am-2pm in PST
EDT to GMT call time
Best time for a conference call or a meeting is between 8am-2pm in EDT which corresponds to 12pm-6pm in GMT
EDT to UTC call time
Best time for a conference call or a meeting is between 8am-2pm in EDT which corresponds to 12pm-6pm in UTC
1:00 pm13:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
1:00 am01:00 Singapore Time (SGT). Offset UTC +8:00 hours
1:00 pm13:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
10:00 am10:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
5:00 pm17:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
5:00 pm17:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
1:00 pm13:00 EDT / 1:00 am01:00 SGT / 1:00 pm13:00 EDT / 10:00 am10:00 PDT / 5:00 pm17:00 GMT / 5:00 pm17:00 UTC
| EDT | SGT | EDT | PDT | GMT | UTC |
|---|---|---|---|---|---|
| 12am (midnight) | 12pm (noon) | 12am (midnight) | 9pm | 4am | 4am |
| 1am | 1pm | 1am | 10pm | 5am | 5am |
| 2am | 2pm | 2am | 11pm | 6am | 6am |
| 3am | 3pm | 3am | 12am (midnight) | 7am | 7am |
| 4am | 4pm | 4am | 1am | 8am | 8am |
| 5am | 5pm | 5am | 2am | 9am | 9am |
| 6am | 6pm | 6am | 3am | 10am | 10am |
| 7am | 7pm | 7am | 4am | 11am | 11am |
| 8am | 8pm | 8am | 5am | 12pm (noon) | 12pm (noon) |
| 9am | 9pm | 9am | 6am | 1pm | 1pm |
| 10am | 10pm | 10am | 7am | 2pm | 2pm |
| 11am | 11pm | 11am | 8am | 3pm | 3pm |
| 12pm (noon) | 12am (midnight) | 12pm (noon) | 9am | 4pm | 4pm |
| 1pm | 1am | 1pm | 10am | 5pm | 5pm |
| 2pm | 2am | 2pm | 11am | 6pm | 6pm |
| 3pm | 3am | 3pm | 12pm (noon) | 7pm | 7pm |
| 4pm | 4am | 4pm | 1pm | 8pm | 8pm |
| 5pm | 5am | 5pm | 2pm | 9pm | 9pm |
| 6pm | 6am | 6pm | 3pm | 10pm | 10pm |
| 7pm | 7am | 7pm | 4pm | 11pm | 11pm |
| 8pm | 8am | 8pm | 5pm | 12am (midnight) | 12am (midnight) |
| 9pm | 9am | 9pm | 6pm | 1am | 1am |
| 10pm | 10am | 10pm | 7pm | 2am | 2am |
| 11pm | 11am | 11pm | 8pm | 3am | 3am |
| 0:00 | 12:00 | 0:00 | 21:00 | 4:00 | 4:00 |
| 1:00 | 13:00 | 1:00 | 22:00 | 5:00 | 5:00 |
| 2:00 | 14:00 | 2:00 | 23:00 | 6:00 | 6:00 |
| 3:00 | 15:00 | 3:00 | 0:00 | 7:00 | 7:00 |
| 4:00 | 16:00 | 4:00 | 1:00 | 8:00 | 8:00 |
| 5:00 | 17:00 | 5:00 | 2:00 | 9:00 | 9:00 |
| 6:00 | 18:00 | 6:00 | 3:00 | 10:00 | 10:00 |
| 7:00 | 19:00 | 7:00 | 4:00 | 11:00 | 11:00 |
| 8:00 | 20:00 | 8:00 | 5:00 | 12:00 | 12:00 |
| 9:00 | 21:00 | 9:00 | 6:00 | 13:00 | 13:00 |
| 10:00 | 22:00 | 10:00 | 7:00 | 14:00 | 14:00 |
| 11:00 | 23:00 | 11:00 | 8:00 | 15:00 | 15:00 |
| 12:00 | 0:00 | 12:00 | 9:00 | 16:00 | 16:00 |
| 13:00 | 1:00 | 13:00 | 10:00 | 17:00 | 17:00 |
| 14:00 | 2:00 | 14:00 | 11:00 | 18:00 | 18:00 |
| 15:00 | 3:00 | 15:00 | 12:00 | 19:00 | 19:00 |
| 16:00 | 4:00 | 16:00 | 13:00 | 20:00 | 20:00 |
| 17:00 | 5:00 | 17:00 | 14:00 | 21:00 | 21:00 |
| 18:00 | 6:00 | 18:00 | 15:00 | 22:00 | 22:00 |
| 19:00 | 7:00 | 19:00 | 16:00 | 23:00 | 23:00 |
| 20:00 | 8:00 | 20:00 | 17:00 | 0:00 | 0:00 |
| 21:00 | 9:00 | 21:00 | 18:00 | 1:00 | 1:00 |
| 22:00 | 10:00 | 22:00 | 19:00 | 2:00 | 2:00 |
| 23:00 | 11:00 | 23:00 | 20:00 | 3:00 | 3:00 |
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Turks & Caicos Is, United States
Principal Cities: The largest city in the EDT 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: 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 timezone, however during winter some places switch clocks for one hour back and observe Eastern Standard Time (EST).
Start: Eastern Daylight Time (EDT) 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: Eastern Daylight Time (EDT) 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
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 four hour and zero minutes time differences 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
Singapore Time
Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
SGT 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 SGT
- H - short form of 'Hotel'
- Singapore Time - UTC +8
- South Georgia Time - UTC -2
- 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
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
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: 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 timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are 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 zero hour and zero minutes time differences of the zero meridian.
- 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
- Greenwich Mean Time - UTC +0
- GMT+03:00 - UTC +3
- GMT - UTC +1
- GMT-01:00 - UTC -1
- GMT+11:00 - UTC +11
- 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
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