Time Difference Between Tehran and Tokyo
Tokyo is 5 hours 30 minutes ahead Tehran.
Iran
Tehran
Asia/Tehran · UTC+3:30
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Tehran and Tokyo.
Tehran
9:30 AM
Tokyo
3:00 PM
Tehran
10:30 AM
Tokyo
4:00 PM
Tehran
11:30 AM
Tokyo
5:00 PM
Tehran to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Tehran. Working-hours rows (9–18) are highlighted.
| Tehran | Tokyo | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Tehran | ||
| Workday in Tehran | ||
| Workday in Tehran | ||
| Workday in Tehran | ||
| Workday in Tehran | ||
| Workday in Tehran | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Tehran and Tokyo?
Tokyo, Japan (UTC+9) is 5 hours 30 minutes ahead Tehran, Iran (UTC+3:30).
What is the best time to schedule a meeting between Tehran and Tokyo?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Tehran and Tokyo?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Tehran, what time is it in Tokyo?
Use the conversion table on this page — every hour in Tehran is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.