Iran Standard Time is 8 hours and 30 minutes ahead of Eastern Standard Time
11:00 pm23:00 in IRST is 2:30 pm14:30 in EST
IRST to EST call time
Best time for a conference call or a meeting is between 4:30pm-6:30pm in IRST which corresponds to 8am-10am in EST
11:00 pm23:00 Iran Standard Time (IRST). Offset UTC +3:30 hours
2:30 pm14:30 Eastern Standard Time (EST). Offset UTC -5:00 hours
11:00 pm23:00 IRST / 2:30 pm14:30 EST
|12am (midnight)||3:30 pm|
|12pm (noon)||3:30 am|
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 switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).
Start: EST started and clocks were set one hour back on Sunday, 01 November 2020, at 2:00 (2:00 am) local time.
End: EST ends and clocks are set one hour forward on Sunday, 14 March 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'
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
- -05 -