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EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use
UTC
Universal Time Coordinated
GMT +0
PDT/PST
Pacific Daylight Time
GMT -7
PST automatically adjusted to PDT time zone, that is in use
SGT
Singapore Time
GMT +8
Time Difference
Eastern Daylight Time is 4 hours behind Universal Time Coordinated and 3 hours ahead of Pacific Daylight Time and 12 hours behind Singapore Time and 16 hours behind Nauru Time
11:00 am11:00 in EDT is 3:00 pm15:00 in UTC and is 8:00 am08:00 in PDT and is 11:00 pm23:00 in SGT and is 3:00 am03:00 in NRT
EST to UTC call time
Best time for a conference call or a meeting is between 8am-1pm in EST which corresponds to 1pm-6pm in UTC
EST to PST call time
Best time for a conference call or a meeting is between 11am-6pm in EST which corresponds to 8am-3pm in PST
EST to SGT call time
Best time for a conference call or a meeting is between 6:30am-8:30am in EST which corresponds to 7:30pm-9:30pm in SGT
EST to NRT call time
Best time for a conference call or a meeting is between 4:30am-6:30am in EST which corresponds to 9:30pm-11:30pm in NRT
11:00 am11:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
3:00 pm15:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
8:00 am08:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
11:00 pm23:00 Singapore Time (SGT). Offset UTC +8:00 hours
3:00 am03:00 Nauru Time (NRT). Offset UTC +12:00 hours
11:00 am11:00 EDT / 3:00 pm15:00 UTC / 8:00 am08:00 PDT / 11:00 pm23:00 SGT / 3:00 am03:00 NRT
| EDT | UTC | PDT | SGT | NRT |
|---|---|---|---|---|
| 12am (midnight) | 4am | 9pm | 12pm (noon) | 4pm |
| 1am | 5am | 10pm | 1pm | 5pm |
| 2am | 6am | 11pm | 2pm | 6pm |
| 3am | 7am | 12am (midnight) | 3pm | 7pm |
| 4am | 8am | 1am | 4pm | 8pm |
| 5am | 9am | 2am | 5pm | 9pm |
| 6am | 10am | 3am | 6pm | 10pm |
| 7am | 11am | 4am | 7pm | 11pm |
| 8am | 12pm (noon) | 5am | 8pm | 12am (midnight) |
| 9am | 1pm | 6am | 9pm | 1am |
| 10am | 2pm | 7am | 10pm | 2am |
| 11am | 3pm | 8am | 11pm | 3am |
| 12pm (noon) | 4pm | 9am | 12am (midnight) | 4am |
| 1pm | 5pm | 10am | 1am | 5am |
| 2pm | 6pm | 11am | 2am | 6am |
| 3pm | 7pm | 12pm (noon) | 3am | 7am |
| 4pm | 8pm | 1pm | 4am | 8am |
| 5pm | 9pm | 2pm | 5am | 9am |
| 6pm | 10pm | 3pm | 6am | 10am |
| 7pm | 11pm | 4pm | 7am | 11am |
| 8pm | 12am (midnight) | 5pm | 8am | 12pm (noon) |
| 9pm | 1am | 6pm | 9am | 1pm |
| 10pm | 2am | 7pm | 10am | 2pm |
| 11pm | 3am | 8pm | 11am | 3pm |
| 0:00 | 4:00 | 21:00 | 12:00 | 16:00 |
| 1:00 | 5:00 | 22:00 | 13:00 | 17:00 |
| 2:00 | 6:00 | 23:00 | 14:00 | 18:00 |
| 3:00 | 7:00 | 0:00 | 15:00 | 19:00 |
| 4:00 | 8:00 | 1:00 | 16:00 | 20:00 |
| 5:00 | 9:00 | 2:00 | 17:00 | 21:00 |
| 6:00 | 10:00 | 3:00 | 18:00 | 22:00 |
| 7:00 | 11:00 | 4:00 | 19:00 | 23:00 |
| 8:00 | 12:00 | 5:00 | 20:00 | 0:00 |
| 9:00 | 13:00 | 6:00 | 21:00 | 1:00 |
| 10:00 | 14:00 | 7:00 | 22:00 | 2:00 |
| 11:00 | 15:00 | 8:00 | 23:00 | 3:00 |
| 12:00 | 16:00 | 9:00 | 0:00 | 4:00 |
| 13:00 | 17:00 | 10:00 | 1:00 | 5:00 |
| 14:00 | 18:00 | 11:00 | 2:00 | 6:00 |
| 15:00 | 19:00 | 12:00 | 3:00 | 7:00 |
| 16:00 | 20:00 | 13:00 | 4:00 | 8:00 |
| 17:00 | 21:00 | 14:00 | 5:00 | 9:00 |
| 18:00 | 22:00 | 15:00 | 6:00 | 10:00 |
| 19:00 | 23:00 | 16:00 | 7:00 | 11:00 |
| 20:00 | 0:00 | 17:00 | 8:00 | 12:00 |
| 21:00 | 1:00 | 18:00 | 9:00 | 13:00 |
| 22:00 | 2:00 | 19:00 | 10:00 | 14:00 |
| 23:00 | 3:00 | 20:00 | 11:00 | 15:00 |
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 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 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 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.
EST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -05 - basic short
- -0500 - basic
- -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -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.
Military/NATO: Used by the U.S. military, Chinese military and others
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- 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
Time zones with the GMT -5 offset:
- 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
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
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +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.
Military/NATO: Used by the U.S. military, Chinese military and others
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
IANA/Olson: Reflects UTC time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
Time zones with the GMT +0 offset:
- 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 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 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 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 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.
PST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -08 - basic short
- -0800 - basic
- -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -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.
Military/NATO: Used by the U.S. military, Chinese military and others
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
IANA/Olson: Reflects PST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
PST Abbreviation: Several time zones share PST abbreviation and it could refer to these time zones
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- Peru Standard Time - UTC -5
Time zones with the GMT -8 offset:
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Singapore Time
Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
SGT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +08 - basic short
- +0800 - basic
- +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +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.
Military/NATO: Used by the U.S. military, Chinese military and others
- Hotel - Military abbreviation for SGT
- H - short form of 'Hotel'
SGT Abbreviation: Several time zones share SGT abbreviation and it could refer to these time zones
- Singapore Time - UTC +8
- South Georgia Time - UTC -2
Time zones with the GMT +8 offset:
- 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
Nauru Time
Offset: NRT is 12 hours ahead Greenwich Mean Time (GMT) and is used in Pacific
NRT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +12 - basic short
- +1200 - basic
- +12:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +1200 - sign character (+) followed by a four digit time providing hours (12) and minutes (00) of the offset. Indicates twelve hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Mike - Military abbreviation for NRT
- M - short form of 'Mike'
Time zones with the GMT +12 offset:
- ANAST - Anadyr Summer Time
- ANAT - Anadyr Time
- FJT - Fiji Time
- GILT - Gilbert Island Time
- M - Mike Time Zone
- MAGST - Magadan Summer Time
- MAGT - Magadan Time
- MHT - Marshall Islands Time
- NRT - Nauru Time
- NZST - New Zealand Standard Time
- PETST - Kamchatka Summer Time
- TVT - Tuvalu Time
- WFT - Wallis and Futuna Time
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
