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Current time in Tehran

13:53:40

Sunday, 27 September 2026

Time zone
Iran Standard Time
UTC offset
UTC+3:30
Daylight saving
Not used
Next clock change
None scheduled
Country
Iran
Calling code
+98
Currency
IRR
IANA zone
Asia/Tehran

Tehran does not use daylight saving time, so its clocks stay on UTC+3:30 all year.

Time difference from Tehran

Differences as they stand today. Where one place changes its clocks and the other doesn’t, the gap changes by an hour for part of the year.

CityCompared with TehranShared working hours (9–5)
London2 h 30 min behind11:30–17:00 in Tehran = 09:00–14:30 in London (5.5 h)
New York7 h 30 min behind16:30–17:00 in Tehran = 09:00–09:30 in New York (0.5 h)
Los Angeles10 h 30 min behindNo overlap
Dubai30 min ahead09:00–16:30 in Tehran = 09:30–17:00 in Dubai (7.5 h)
India (New Delhi, Mumbai)2 h ahead09:00–15:00 in Tehran = 11:00–17:00 in India (New Delhi, Mumbai) (6 h)
Singapore4 h 30 min ahead09:00–12:30 in Tehran = 13:30–17:00 in Singapore (3.5 h)
Tokyo5 h 30 min ahead09:00–11:30 in Tehran = 14:30–17:00 in Tokyo (2.5 h)
Sydney6 h 30 min ahead09:00–10:30 in Tehran = 15:30–17:00 in Sydney (1.5 h)

Planning a call or meeting? Convert any time between zones or compare several cities on the world clock.

Frequently asked questions

What time zone is Tehran in?

Tehran is on Iran Standard Time, which is currently UTC+3:30. The IANA time zone identifier is Asia/Tehran.

Does Tehran have daylight saving time?

Tehran does not use daylight saving time, so its clocks stay on UTC+3:30 all year.

What is the time difference between Tehran and London?

London is currently 2 h 30 min behind of Tehran.

What is the country calling code for Iran?

+98. When calling from abroad, dial your international access code (or + on a mobile), then 98, then the local number without its leading 0 where applicable.

Current time in other cities