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