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IranIRST
UTC+3:30
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3am
6am
9am
12pm
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6pm
9pm
EDT
UTC−4
7h 30m behind
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9am
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9pm

Quick answers

Selected conversion

3:30 pm15:30 IRST (UTC+3:30), Oct 14, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 14, 2026

Īstgāh-e Rāh Āhan-e Garmsār is 7 hours and 30 minutes ahead of EDT.

How the time difference changes

For most of the year, Istgah-e Rah Ahan-e Garmsar is 7 hours and 30 minutes ahead of EDT. From Nov 1, 2026 to Mar 14, 2027, Istgah-e Rah Ahan-e Garmsar is 8 hours and 30 minutes ahead of EST.

For most of the year, working hours of 9:00 am to 5:00 pm in Istgah-e Rah Ahan-e Garmsar correspond to 1:30 am to 9:30 am in EDT. At other times of the year, working hours of 9:00 am to 5:00 pm in Istgah-e Rah Ahan-e Garmsar correspond to 12:30 am to 8:30 am in EST.For most of the year, working hours of 09:00 to 17:00 in Istgah-e Rah Ahan-e Garmsar correspond to 01:30 to 09:30 in EDT. At other times of the year, working hours of 09:00 to 17:00 in Istgah-e Rah Ahan-e Garmsar correspond to 00:30 to 08:30 in EST.

Compare Istgah-e Rah Ahan-e Garmsar time with EDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

IRST (Iran Standard Time) is 7 hours and 30 minutes ahead of Eastern Daylight Time.
3:30 pm15:30 in Istgah-e Rah Ahan-e Garmsar, Iran is 8:00 am08:00 in EDT

Īstgāh-e Rāh Āhan-e Garmsār to EDT call time
Best time for a conference call or a meeting is between 4:30pm-5pm16:30-17:00 in Īstgāh-e Rāh Āhan-e Garmsār which corresponds to 9am-9:30am09:00-09:30 in EDT

3:30 pm15:30 IRST (Iran Standard Time) (Istgah-e Rah Ahan-e Garmsar, Iran). Offset UTC +3:30 hours
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours

3:30 pm15:30 Istgah-e Rah Ahan-e Garmsar, Iran / 8:00 am08:00 EDT

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Īstgāh-e Rāh Āhan-e Garmsār Time Zone and Facts

Time Zone

Abbreviation / Offset
IRST – Iran Standard Time, UTC+3:30 (no daylight saving time)

Īstgāh-e Rāh Āhan-e Garmsār Facts

Country
Iran
Alternative Names
Istgah-e Garmsar, Istgah-e Rah Ahan Garmsar, Istgah-e Rah Ahan-e Garmsar, aystgah grmsar, aystgah rahahn garmsar, ystgahi garmsar, ystgahi rah ahan garmsar, ystgahi rahahani garmsar, Īstgāh-e Garmsār, Īstgāh-e Rāh Āhan Garmsār, Īstgāh-e Rāh Āhan-e Garmsār, ايستگاه راهاهن گَرمسار, ايستگاه گرمسار, يستگاهِ راه آهَن گَرمسار, يستگاهِ راهاهَنِ گَرمسار, يستگاهِ گَرمسار
Population
49,491
Currency
Rial (IRR)
Geographic Coordinates
35° 14' N Latitude / 52° 18' E Longitude
International Dialing Code
+98
More About Īstgāh-e Rāh Āhan-e Garmsār

Eastern Daylight Time

Offset: EDT is 4 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Bahamas, Canada, Haiti, Turks & Caicos Is, United States

Principal Cities: The largest city in the EDT time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.

French: HAE - Heure Avancée de l'Est

Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste

Map of the areas on Eastern Daylight Time (EDT)
EDT part of the year

Today all shaded areas are on EDT.

Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Eastern Standard Time (EST).

123456789101112Start: Eastern Daylight Time (EDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Eastern Daylight Time (EDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See upcoming clock changes worldwide.

EDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -04 - basic short
  • -0400 - basic
  • -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for EDT
  • Q - short form of 'Quebec'
IANA/Olson: Reflects EDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • 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
Time zones with the GMT -4 offset:
  • 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