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- EST to Tehran, Iran to New York City, NY, USA
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EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use
Tehran
Iran
IST
New York City
New York, USA
EDT
Time Difference
Eastern Daylight Time is 7 hours and 30 minutes behind IST (Iran Standard Time) and 0 hours ahead of EDT (Eastern Daylight Time)
9:00 am09:00 in EDT is 4:30 pm16:30 in Tehran, Iran and is 9:00 am09:00 in New York City, NY, USA
EST to Tehran call time
Best time for a conference call or a meeting is between 8am-10am in EST which corresponds to 4:30pm-6:30pm in Tehran
EST to New York City call time
Best time for a conference call or a meeting is between 8am-5pm in EST which corresponds to 9am-6pm in New York City
9:00 am09:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
4:30 pm16:30 IST (Iran Standard Time) (Tehran, Iran). Offset UTC +3:30 hours
9:00 am09:00 EDT (Eastern Daylight Time) (New York City, NY, USA). Offset UTC -4:00 hours
9:00 am09:00 EDT / 4:30 pm16:30 Tehran, Iran / 9:00 am09:00 New York City, NY, USA
| EDT | Tehran, Iran | New York City, NY, USA |
|---|---|---|
| 12am (midnight) | 7:30 am | 12am (midnight) |
| 1am | 8:30 am | 1am |
| 2am | 9:30 am | 2am |
| 3am | 10:30 am | 3am |
| 4am | 11:30 am | 4am |
| 5am | 12:30 pm | 5am |
| 6am | 1:30 pm | 6am |
| 7am | 2:30 pm | 7am |
| 8am | 3:30 pm | 8am |
| 9am | 4:30 pm | 9am |
| 10am | 5:30 pm | 10am |
| 11am | 6:30 pm | 11am |
| 12pm (noon) | 7:30 pm | 12pm (noon) |
| 1pm | 8:30 pm | 1pm |
| 2pm | 9:30 pm | 2pm |
| 3pm | 10:30 pm | 3pm |
| 4pm | 11:30 pm | 4pm |
| 5pm | 12:30 am | 5pm |
| 6pm | 1:30 am | 6pm |
| 7pm | 2:30 am | 7pm |
| 8pm | 3:30 am | 8pm |
| 9pm | 4:30 am | 9pm |
| 10pm | 5:30 am | 10pm |
| 11pm | 6:30 am | 11pm |
| 0:00 | 7:30 | 0:00 |
| 1:00 | 8:30 | 1:00 |
| 2:00 | 9:30 | 2:00 |
| 3:00 | 10:30 | 3:00 |
| 4:00 | 11:30 | 4:00 |
| 5:00 | 12:30 | 5:00 |
| 6:00 | 13:30 | 6:00 |
| 7:00 | 14:30 | 7:00 |
| 8:00 | 15:30 | 8:00 |
| 9:00 | 16:30 | 9:00 |
| 10:00 | 17:30 | 10:00 |
| 11:00 | 18:30 | 11:00 |
| 12:00 | 19:30 | 12:00 |
| 13:00 | 20:30 | 13:00 |
| 14:00 | 21:30 | 14:00 |
| 15:00 | 22:30 | 15:00 |
| 16:00 | 23:30 | 16:00 |
| 17:00 | 0:30 | 17:00 |
| 18:00 | 1:30 | 18:00 |
| 19:00 | 2:30 | 19:00 |
| 20:00 | 3:30 | 20:00 |
| 21:00 | 4:30 | 21:00 |
| 22:00 | 5:30 | 22:00 |
| 23:00 | 6:30 | 23:00 |
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
Tehran Information
Time Zone
Abbreviation / Name
IST - Iran Standard Time
IRDT - Iran Daylight Time
UTC / GMT Offset
+3:30 hours during Iran Standard Time, currently in use.
+4:30 hours during Iran Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.
Tehran Facts
Country
Iran
Alternative Names
THR, Taekhran, Tahran, Techerane, Teera, Teerao, Teerã, Teerão, Tegeran, Teheran, Teherana, Teheranas, Teherano, Teherán, Teherāna, Tehran, Tehrano, Tekheran, Téhéran, de hei lan, teharan, teharana, tehelan, teheran, tehran, teirani, thran, thrn, thrwn, tihiran, tihran, Τεχεράνη, Тæхран, Тегеран, Техеран, Теҳрон, Թեհրան, טהראן, טהרן, تهران, تهرون, تِهران, تِهِرَن, تہران, طهران, ܛܗܪܐܢ, तेहरान, তেহরান, தெஹ்ரான், เตหะราน, ཏེ་ཧི་རན།, თეირანი, ቴህራን, テヘラン, 德黑兰, 테헤란
Population
7,153,309
Currency
Rial (IRR)
Geographic Coordinates
35° 41' N Latitude / 51° 25' E Longitude
International Dialing Code
+98
New York City Information
Time Zone
Abbreviation / Name
EDT - Eastern Daylight Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
New York City Facts
Country
USA
State
New York
Alternative Names
Aebura, Bandar Raya New York, Big Apple, Cathair Nua-Eabhrac, City of New York, Eabhraig Nuadh, Efrog Newydd, Evrek Nowydh, Ga-no-no, Kanon:no, Kanono, Kanón:no, Kota New York, Lungsod ng New York, N'ju-Jork, NY, NYC, Nea Yorke, Nei Yarrick Schtadt, Neu Amsterdam, Neu Jorck, New Amsterdam, New Orange, New Yorc, New York, New York City, New York Stad, New York borg, New York kenti, New York-borg, New Yorke, New Yorku, Niujorkas, Nju Jork, Njujork, Nouvelle Yorck, Nouvieau York, Nov-Jorko, Nova Amsterda, Nova Iorque, Nova York, Nova-York, Novjorko, Novum Eboracum, Nowy Jork, Nua-Eabhrac, Nueva York, Nujorka, Nyja Jorvik, Nyu York Shehiri, Nòva York, Nýja Jórvík, Thanh pho New York, The Big Apple, Thành phố New York, York Berri, manhattan, n'yuyorka, ni'u iyarka siti, niu yue, niu yue shi, niyuyark nakaram, nkhr niwyxrk, nyuyog, nyuyog si, nyuyoku, nyw ywrq, nywywrk, Ņujorka, Νέα Υόρκη, Њу Јорк, Њујорк, Нью-Ёрк, Нью-Йорк, Ню Йорк, ניו יארק, ניו יורק, ניו־יאָרק, نيويورك, نیویارک شہر, نیویورک, न्यूयॉर्क, নিউ ইয়র্ক সিটি, நியூயார்க் நகரம், นครนิวยอร์ก, ნიუ-იორკი, ニューヨーク, マンハッタン, 紐約市, 纽约, 뉴욕, 뉴욕 시
Population
8,175,133
Currency
Dollar (USD)
Geographic Coordinates
40° 42' N Latitude / 74° 00' W Longitude
International Dialing Code
+1
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
