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Local time in Iran

Islamic Republic of Iran

Current local time in Iran (IRST (UTC+3:30)). The clock below updates live in your browser.

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Loading…Asia/Tehran ·

Time difference — Tehran

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Differences are relative to Tehran, Iran, and account for daylight saving time right now.

Time zone information for Iran

Standard label
IRST (UTC+3:30)
Standard offset (Tehran)
UTC+3:30
Daylight saving time
Not observed
Number of time zones
1
Capital
Tehran
IANA zones
Asia/Tehran

Iran uses IRST (UTC+3:30) as its standard time. Clocks stay on the same offset all year round — daylight saving time is not observed. Times on this page are computed in your browser from the IANA time zone database, so they always match the real current time in Iran.

Sunrise and sunset in Tehran

At 35.7° north, Tehran gets 14 h 35 min of daylight around the June solstice but only 9 h 44 min around the December solstice — a difference of 4 h 50 min.

Times on the 21st of each month in 2026, local clock time (Asia/Tehran)
DateSunriseSolar noonSunsetDaylight
21 January07:1212:1617:2010 h 08 min
21 February06:4612:1917:5211 h 06 min
21 March06:0812:1318:1712 h 09 min
21 April05:2512:0418:4213 h 17 min
21 May04:5612:0219:0814 h 11 min
21 June04:5012:0719:2414 h 35 min
21 July05:0412:1119:1814 h 14 min
21 August05:2912:0918:4913 h 20 min
21 September05:5211:5918:0512 h 13 min
21 October06:1611:5017:2311 h 07 min
21 November06:4711:5116:5610 h 09 min
21 December07:1112:0316:559 h 44 min

Calculated for Tehran (35.69°, 51.39°; coordinates from Wikidata) with the standard solar-position formulas used by NOAA, for a sea-level horizon. Results are accurate to about a minute; hills, buildings and altitude shift what you actually see. Times change by only a minute or two from year to year.

Daylight saving time in Iran

Iran does not change its clocks: it stays on IRST (UTC+3:30) all year in 2026 and 2027.

Dates come from the IANA time zone database as bundled at build time. Governments occasionally change their rules at short notice.