Chahār Borj to EDT Time Converter
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Quick answers
Selected conversion
3:30 pm15:30 IRST (UTC+3:30), Oct 28, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 28, 2026
Chahār Borj is 7 hours and 30 minutes ahead of EDT.
How the time difference changes
For most of the year, Chahār Borj is 7 hours and 30 minutes ahead of EDT. From Nov 1, 2026 to Mar 14, 2027, Chahār Borj is 8 hours and 30 minutes ahead of EST.
For most of the year, working hours of 9:00 am to 6:00 pm in Chahār Borj correspond to 1:30 am to 10:30 am in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Chahār Borj correspond to 12:30 am to 9:30 am in EST.For most of the year, working hours of 09:00 to 18:00 in Chahār Borj correspond to 01:30 to 10:30 in EDT. At other times of the year, working hours of 09:00 to 18:00 in Chahār Borj correspond to 00:30 to 09:30 in EST.
Compare Chahār Borj 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 Chahār Borj, Iran is 8:00 am08:00 in EDT
Chahār Borj to EDT call time
Best time for a conference call or a meeting is between 4:30pm-6pm16:30-18:00 in Chahār Borj which corresponds to 9am-10:30am09:00-10:30 in EDT
3:30 pm15:30 IRST (Iran Standard Time) (Chahār Borj, Iran). Offset UTC +3:30 hours
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
3:30 pm15:30 Chahār Borj, Iran / 8:00 am08:00 EDT
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Chahār Borj Time Zone and Facts
Time Zone
Chahār Borj Facts
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bahamas, Canada, Haiti, Turks and Caicos Islands, 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
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).
Start: 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.
End: 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 USA daylight saving time and upcoming clock changes worldwide.
EDT representations, usage and related time zones
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -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.
- Quebec - Military abbreviation for EDT
- Q - short form of 'Quebec'
- 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
- AST - Atlantic Standard Time
- EDT - Eastern Daylight Time
- AMT - Amazon Time
- BOT - Bolivia Time
- CDT - Cuba Daylight Time
- CLT - Chile Standard Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time