UTC to PST to EST
Time Difference
Universal Time Coordinated is 7 hours ahead of Pacific Daylight Time and 4 hours ahead of Eastern Daylight Time
4:00 am04:00 in UTC is 9:00 pm21:00 in PDT and is 12:00 am00:00 in EDT
UTC to PST call time
Best time for a conference call or a meeting is between 4pm-6pm in UTC which corresponds to 8am-10am in PST
UTC to EST call time
Best time for a conference call or a meeting is between 1pm-6pm in UTC which corresponds to 8am-1pm in EST
4:00 am04:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
9:00 pm21:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
12:00 am00:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
4:00 am04:00 UTC / 9:00 pm21:00 PDT / 12:00 am00:00 EDT
| UTC | PDT | EDT |
|---|---|---|
| 12am (midnight) | 5pm | 8pm |
| 1am | 6pm | 9pm |
| 2am | 7pm | 10pm |
| 3am | 8pm | 11pm |
| 4am | 9pm | 12am (midnight) |
| 5am | 10pm | 1am |
| 6am | 11pm | 2am |
| 7am | 12am (midnight) | 3am |
| 8am | 1am | 4am |
| 9am | 2am | 5am |
| 10am | 3am | 6am |
| 11am | 4am | 7am |
| 12pm (noon) | 5am | 8am |
| 1pm | 6am | 9am |
| 2pm | 7am | 10am |
| 3pm | 8am | 11am |
| 4pm | 9am | 12pm (noon) |
| 5pm | 10am | 1pm |
| 6pm | 11am | 2pm |
| 7pm | 12pm (noon) | 3pm |
| 8pm | 1pm | 4pm |
| 9pm | 2pm | 5pm |
| 10pm | 3pm | 6pm |
| 11pm | 4pm | 7pm |
| 0:00 | 17:00 | 20:00 |
| 1:00 | 18:00 | 21:00 |
| 2:00 | 19:00 | 22:00 |
| 3:00 | 20:00 | 23:00 |
| 4:00 | 21:00 | 0:00 |
| 5:00 | 22:00 | 1:00 |
| 6:00 | 23:00 | 2:00 |
| 7:00 | 0:00 | 3:00 |
| 8:00 | 1:00 | 4:00 |
| 9:00 | 2:00 | 5:00 |
| 10:00 | 3:00 | 6:00 |
| 11:00 | 4:00 | 7:00 |
| 12:00 | 5:00 | 8:00 |
| 13:00 | 6:00 | 9:00 |
| 14:00 | 7:00 | 10:00 |
| 15:00 | 8:00 | 11:00 |
| 16:00 | 9:00 | 12:00 |
| 17:00 | 10:00 | 13:00 |
| 18:00 | 11:00 | 14:00 |
| 19:00 | 12:00 | 15:00 |
| 20:00 | 13:00 | 16:00 |
| 21:00 | 14:00 | 17:00 |
| 22:00 | 15:00 | 18:00 |
| 23:00 | 16:00 | 19:00 |
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
- GMT - GMT
- +00 -
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
Daylight Saving: This is a standard timezone, however during summer some places adjust time for one hour forward for daylight saving and observe Pacific Daylight Time (PDT).
End: PST ended and clocks were set one hour forward on Sunday, 14 March 2021, at 2:00 (2:00 am) local time.
Start: PST starts and clocks are set one hour back on Sunday, 07 November 2021, at 2:00 (2:00 am) local time.
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
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
- US/Pacific-New
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- YDT - Yukon Daylight Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
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
Daylight Saving: This is a standard timezone, however during summer some places adjust time for one hour forward for daylight saving and observe Eastern Daylight Time (EDT).
End: EST ended and clocks were set one hour forward on Sunday, 14 March 2021, at 2:00 (2:00 am) local time.
Start: EST starts and clocks are set one hour back on Sunday, 07 November 2021, at 2:00 (2:00 am) local time.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
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
- -05 -