What time is it in Tehran right now?

The clock at the top of this page shows the current local time in Tehran, Iran, updated every second from your device's clock and the IANA time zone rules for Asia/Tehran. Tehran is 3 hours 30 minutes ahead of UTC right now.

What time zone is Tehran in?

Tehran uses IRST (Iran Standard Time). Its IANA time zone identifier is Asia/Tehran, and the current UTC offset is UTC+3:30.

Does Tehran observe daylight saving time?

No. Tehran stays on UTC+3:30 all year, so the difference to cities that do change their clocks, such as New York or London, shifts by an hour twice a year.

How do I schedule a meeting with someone in Tehran?

Open the time zone converter for Tehran to see what a given time there is for you, or use the meeting planner to find the hours when both of you are at work. A Cal.com booking link does the conversion for your guests automatically: they see your availability in their own time zone and pick a slot that works.

Current local time in Tehran, Iran

Tehran is on IRST (Iran Standard Time), UTC+3:30. Tehran does not observe daylight saving time, so the offset is the same all year.

Tehran, Iran

1:27 PM:46IRST

Tuesday, October 27, 2026

UTC+3:30

Country: Iran
Region: Tehran
Lat/Long: 35°42'N / 51°25'E
Elevation: 1,178 m
Population: 7,153,309
Currency: Rial (IRR)
Languages: Persian, Kurdish
Dialling code: +98

Time zone in Tehran

Time zone
IRST
Iran Standard Time
UTC offset
UTC+3:30
3 hours 30 minutes ahead of UTC
Daylight saving
None
Same offset all year
Next clock change
None scheduled
Tehran keeps UTC+3:30

Tehran keeps the time of the IANA zone Asia/Tehran, the one time zone in use in Iran. Tehran does not observe daylight saving time, so the offset is the same all year.

About IRST Time zone converter for Tehran Meeting planner for Tehran

Sunrise and sunset in Tehran today

Sunrise
6:21 AM
Sunset
5:14 PM
Day length
10 hours 53 minutes
Date
Tue, Oct 27, 2026

Times are local to Tehran for Tue, Oct 27, 2026, computed for 35°42'N / 51°25'E.

Time difference between Tehran and other cities

The current local time in major cities around the world and how far each is ahead of or behind Tehran. Differences change when either side moves its clocks.

Current time in world cities compared to Tehran
City	Local time	Compared to Tehran
New YorkUnited States	Tue 5:57 AM	−7h 30m (behind)
Los AngelesUnited States	Tue 2:57 AM	−10h 30m (behind)
ChicagoUnited States	Tue 4:57 AM	−8h 30m (behind)
TorontoCanada	Tue 5:57 AM	−7h 30m (behind)
Mexico CityMexico	Tue 3:57 AM	−9h 30m (behind)
São PauloBrazil	Tue 6:57 AM	−6h 30m (behind)
LondonUnited Kingdom	Tue 9:57 AM	−3h 30m (behind)
ParisFrance	Tue 10:57 AM	−2h 30m (behind)
BerlinGermany	Tue 10:57 AM	−2h 30m (behind)
MadridSpain	Tue 10:57 AM	−2h 30m (behind)
JohannesburgSouth Africa	Tue 11:57 AM	−1h 30m (behind)
DubaiUnited Arab Emirates	Tue 1:57 PM	+30m (ahead)
MumbaiIndia	Tue 3:27 PM	+2h (ahead)
SingaporeSingapore	Tue 5:57 PM	+4h 30m (ahead)
ShanghaiChina	Tue 5:57 PM	+4h 30m (ahead)
TokyoJapan	Tue 6:57 PM	+5h 30m (ahead)
SydneyAustralia	Tue 8:57 PM	+7h 30m (ahead)
AucklandNew Zealand	Tue 10:57 PM	+9h 30m (ahead)

Other cities near Tehran

All 424 cities in Iran

Frequently asked questions

Place data from GeoNames (CC BY 4.0). Times follow the IANA time zone database; sunrise and sunset are computed for the city's coordinates.