Tehran to Istanbul Time Difference
🇮🇷 Tehran is currently 0.5 hours behind of 🇹🇷 Istanbul.
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Atin 🇮🇷 Tehran→it will be—in 🇹🇷 Istanbul
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Difference
-0.5h
Business overlap
9h
Distance
2,035 km
Approx. flight
2.4h
Hour-by-Hour: Tehran to Istanbul
| 🇮🇷 Tehran | 🇹🇷 Istanbul | Note |
|---|---|---|
| 12:00 AM | 11:30 PM(prev day) | Previous day |
| 1:00 AM | 12:30 AM | |
| 2:00 AM | 1:30 AM | |
| 3:00 AM | 2:30 AM | |
| 4:00 AM | 3:30 AM | |
| 5:00 AM | 4:30 AM | |
| 6:00 AM | 5:30 AM | |
| 7:00 AM | 6:30 AM | |
| 8:00 AM | 7:30 AM | |
| 9:00 AM | 8:30 AM | |
| 10:00 AM | 9:30 AM | |
| 11:00 AM | 10:30 AM | |
| 12:00 PM | 11:30 AM | |
| 1:00 PM | 12:30 PM | |
| 2:00 PM | 1:30 PM | |
| 3:00 PM | 2:30 PM | |
| 4:00 PM | 3:30 PM | |
| 5:00 PM | 4:30 PM | |
| 6:00 PM | 5:30 PM | |
| 7:00 PM | 6:30 PM | |
| 8:00 PM | 7:30 PM | |
| 9:00 PM | 8:30 PM | |
| 10:00 PM | 9:30 PM | |
| 11:00 PM | 10:30 PM |
Daylight Saving Time (DST)
Neither Tehran nor Istanbul observes Daylight Saving Time. The time difference is always 0.5 hours behind.
Best Meeting Times
There are 9 overlapping business hours between Tehran and Istanbul (9 AM – 6 PM in each city).
🇮🇷 Tehran
9:00 AM – 6:00 PM
🇹🇷 Istanbul
8:30 AM – 5:30 PM
Frequently Asked Questions
What is the time difference between Tehran and Istanbul?
The time difference between Tehran and Istanbul is currently 0.5 hours behind. Tehran uses GMT+3:30 (UTC+3:30), while Istanbul uses GMT+3 (UTC+3).
When it's noon in Tehran, what time is it in Istanbul?
When it's 12:00 PM (noon) in Tehran, it is 11:30 AM in Istanbul. Use our calculator above to convert any other time.
Does the time difference between Tehran and Istanbul change?
No. The time difference between Tehran and Istanbul is always 0.5 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Tehran and Istanbul?
The best time to call is between 9:00 AM and 6:00 PM in Tehran (which is 8:30 AM – 5:30 PM in Istanbul). This 9-hour window falls within business hours in both cities.
Is Tehran ahead or behind Istanbul?
Tehran is currently 0.5 hours ahead of Istanbul.
What time zone is Tehran in?
Tehran is in the Asia/Tehran time zone, currently using GMT+3:30 (UTC+3:30). Tehran does not observe Daylight Saving Time.
What time is midnight in Tehran in Istanbul?
When it is midnight (12:00 AM) in Tehran, it is 11:30 PM in Istanbul.