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- AST to EST to PST
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AST
Arabia Standard Time
GMT +3
EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use
PDT/PST
Pacific Daylight Time
PST automatically adjusted to PDT time zone, that is in use
Time Difference
Arabia Standard Time is 7 hours ahead of Eastern Daylight Time and 10 hours ahead of Pacific Daylight Time
10:30 pm22:30 in AST is 3:30 pm15:30 in EDT and is 12:30 pm12:30 in PDT
AST to EST call time
Best time for a conference call or a meeting is between 4pm-6pm in AST which corresponds to 8am-10am in EST
AST to PST call time
Best time for a conference call or a meeting is between 6:30pm-8:30pm in AST which corresponds to 7:30am-9:30am in PST
10:30 pm22:30 Arabia Standard Time (AST). Offset UTC +3:00 hours
3:30 pm15:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
12:30 pm12:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
10:30 pm22:30 AST / 3:30 pm15:30 EDT / 12:30 pm12:30 PDT
| AST | EDT | PDT |
|---|---|---|
| 12am (midnight) | 5pm | 2pm |
| 1am | 6pm | 3pm |
| 2am | 7pm | 4pm |
| 3am | 8pm | 5pm |
| 4am | 9pm | 6pm |
| 5am | 10pm | 7pm |
| 6am | 11pm | 8pm |
| 7am | 12am (midnight) | 9pm |
| 8am | 1am | 10pm |
| 9am | 2am | 11pm |
| 10am | 3am | 12am (midnight) |
| 11am | 4am | 1am |
| 12pm (noon) | 5am | 2am |
| 1pm | 6am | 3am |
| 2pm | 7am | 4am |
| 3pm | 8am | 5am |
| 4pm | 9am | 6am |
| 5pm | 10am | 7am |
| 6pm | 11am | 8am |
| 7pm | 12pm (noon) | 9am |
| 8pm | 1pm | 10am |
| 9pm | 2pm | 11am |
| 10pm | 3pm | 12pm (noon) |
| 11pm | 4pm | 1pm |
| 0:00 | 17:00 | 14:00 |
| 1:00 | 18:00 | 15:00 |
| 2:00 | 19:00 | 16:00 |
| 3:00 | 20:00 | 17:00 |
| 4:00 | 21:00 | 18:00 |
| 5:00 | 22:00 | 19:00 |
| 6:00 | 23:00 | 20:00 |
| 7:00 | 0:00 | 21:00 |
| 8:00 | 1:00 | 22:00 |
| 9:00 | 2:00 | 23:00 |
| 10:00 | 3:00 | 0:00 |
| 11:00 | 4:00 | 1:00 |
| 12:00 | 5:00 | 2:00 |
| 13:00 | 6:00 | 3:00 |
| 14:00 | 7:00 | 4:00 |
| 15:00 | 8:00 | 5:00 |
| 16:00 | 9:00 | 6:00 |
| 17:00 | 10:00 | 7:00 |
| 18:00 | 11:00 | 8:00 |
| 19:00 | 12:00 | 9:00 |
| 20:00 | 13:00 | 10:00 |
| 21:00 | 14:00 | 11:00 |
| 22:00 | 15:00 | 12:00 |
| 23:00 | 16:00 | 13:00 |
Arabia Standard Time
Offset: AST is 3 hours ahead Greenwich Mean Time (GMT) and is used in Asia
AST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +03 - basic short
- +0300 - basic
- +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three 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
- Charlie - Military abbreviation for AST
- C - short form of 'Charlie'
AST Abbreviation: Several time zones share AST abbreviation and it could refer to these time zones
- Atlantic Standard Time - UTC -4
- Arabia Standard Time - UTC +3
- Arabian Standard Time - UTC +3
- Argentina Standard Time - UTC -3
- Azores Summer Time - UTC +0
- Apia Standard Time - UTC +13
Time zones with the GMT +3 offset:
- EEST - Eastern European Summer Time
- MSK - Moscow Standard Time
- AST - Arabia Standard Time
- C - Charlie Time Zone
- EAT - Eastern Africa Time
- FET - Further Eastern European Time
- IDT - Israel Daylight Time
- TRT - Turkey 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 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
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
- Pakistan Standard Time - UTC +5:30
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
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
