Tehran to Tokyo Time Difference
🇮🇷 Tehran is currently 5.5 hours ahead of 🇯🇵 Tokyo.
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Atin 🇮🇷 Tehran→it will be—in 🇯🇵 Tokyo
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Difference
+5.5h
Business overlap
3h
Distance
7,660 km
Approx. flight
9h
Hour-by-Hour: Tehran to Tokyo
| 🇮🇷 Tehran | 🇯🇵 Tokyo | Note |
|---|---|---|
| 12:00 AM | 5:30 AM | |
| 1:00 AM | 6:30 AM | |
| 2:00 AM | 7:30 AM | |
| 3:00 AM | 8:30 AM | |
| 4:00 AM | 9:30 AM | |
| 5:00 AM | 10:30 AM | |
| 6:00 AM | 11:30 AM | |
| 7:00 AM | 12:30 PM | |
| 8:00 AM | 1:30 PM | |
| 9:00 AM | 2:30 PM | |
| 10:00 AM | 3:30 PM | |
| 11:00 AM | 4:30 PM | |
| 12:00 PM | 5:30 PM | |
| 1:00 PM | 6:30 PM | |
| 2:00 PM | 7:30 PM | |
| 3:00 PM | 8:30 PM | |
| 4:00 PM | 9:30 PM | |
| 5:00 PM | 10:30 PM | |
| 6:00 PM | 11:30 PM | |
| 7:00 PM | 12:30 AM(next day) | Next day |
| 8:00 PM | 1:30 AM(next day) | Next day |
| 9:00 PM | 2:30 AM(next day) | Next day |
| 10:00 PM | 3:30 AM(next day) | Next day |
| 11:00 PM | 4:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither Tehran nor Tokyo observes Daylight Saving Time. The time difference is always 5.5 hours ahead.
Best Meeting Times
There are 3 overlapping business hours between Tehran and Tokyo (9 AM – 6 PM in each city).
🇮🇷 Tehran
9:00 AM – 12:00 PM
🇯🇵 Tokyo
2:30 PM – 5:30 PM
Frequently Asked Questions
What is the time difference between Tehran and Tokyo?
The time difference between Tehran and Tokyo is currently 5.5 hours ahead. Tehran uses GMT+3:30 (UTC+3:30), while Tokyo uses GMT+9 (UTC+9).
When it's noon in Tehran, what time is it in Tokyo?
When it's 12:00 PM (noon) in Tehran, it is 5:30 PM in Tokyo. Use our calculator above to convert any other time.
Does the time difference between Tehran and Tokyo change?
No. The time difference between Tehran and Tokyo is always 5.5 hours ahead — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Tehran and Tokyo?
The best time to call is between 9:00 AM and 12:00 PM in Tehran (which is 2:30 PM – 5:30 PM in Tokyo). This 3-hour window falls within business hours in both cities.
Is Tehran ahead or behind Tokyo?
Tehran is currently 5.5 hours behind Tokyo.
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 Tokyo?
When it is midnight (12:00 AM) in Tehran, it is 5:30 AM in Tokyo.