Tokyo to Tehran Time Difference
Tehran is 5 hours 30 min behind Tokyo. When it is noon in Tokyo, it is 6.5:00 in Tehran.
Tokyo (UTC+9) → Tehran (UTC+3:30)
🕐 Interactive Time Explorer
When it's 22:00 in Tokyo, it's 16.5:00 in Tehran
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Tokyo & Tehran✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
7,662 km
Est. Flight Time
~10h
Time Difference
-5.5h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Today 15:00
15:00 - 17:00
⏰ Quick Conversion
06:00
Tokyo
0.5:00
Tehran
09:00
Tokyo
3.5:00
Tehran
12:00
Tokyo
6.5:00
Tehran
15:00
Tokyo
9.5:00
Tehran
18:00
Tokyo
12.5:00
Tehran
21:00
Tokyo
15.5:00
Tehran
00:00
Tokyo
18.5:00
Tehran (-1)
03:00
Tokyo
21.5:00
Tehran (-1)
Frequently Asked Questions
How many hours is Tokyo ahead of Tehran?
Tehran is 5 hours 30 min behind Tokyo. When it is 12:00 noon in Tokyo, it is 6.5:00 in Tehran. Tokyo operates on Asia/Tokyo (UTC+9), while Tehran uses Asia/Tehran (UTC+3.5).
What is the best time to call Tehran from Tokyo?
There are 3 hours of overlapping business time (9 AM–5 PM) between Tokyo and Tehran. The best window is 15:00–18:00 Tokyo time (9.5:00–12.5:00 in Tehran).
Does the Tokyo to Tehran time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Tokyo and Tehran
The distance between Tokyo and Tehran is approximately 7,662 km. A direct flight typically takes around 10 hours. Your arrival clock will show local Tehran time — use our Flight Time Calculator to predict exact arrival times.