Tehran to Osaka Time Difference
🇮🇷 Tehran is currently 5.5 hours ahead of 🇯🇵 Osaka.
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Atin 🇮🇷 Tehran→it will be—in 🇯🇵 Osaka
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Difference
+5.5h
Business overlap
3h
Distance
7,382 km
Approx. flight
8.7h
Hour-by-Hour: Tehran to Osaka
| 🇮🇷 Tehran | 🇯🇵 Osaka | 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 Osaka 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 Osaka (9 AM – 6 PM in each city).
🇮🇷 Tehran
9:00 AM – 12:00 PM
🇯🇵 Osaka
2:30 PM – 5:30 PM
Frequently Asked Questions
What is the time difference between Tehran and Osaka?
The time difference between Tehran and Osaka is currently 5.5 hours ahead. Tehran uses GMT+3:30 (UTC+3:30), while Osaka uses GMT+9 (UTC+9).
When it's noon in Tehran, what time is it in Osaka?
When it's 12:00 PM (noon) in Tehran, it is 5:30 PM in Osaka. Use our calculator above to convert any other time.
Does the time difference between Tehran and Osaka change?
No. The time difference between Tehran and Osaka 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 Osaka?
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 Osaka). This 3-hour window falls within business hours in both cities.
Is Tehran ahead or behind Osaka?
Tehran is currently 5.5 hours behind Osaka.
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 Osaka?
When it is midnight (12:00 AM) in Tehran, it is 5:30 AM in Osaka.