Bucharest to Tehran: time difference
Tehran is 1 h 30 min ahead of Bucharest. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Bucharest 19:56 7:56 PM Tehran 21:26 9:26 PM You –:–
19:56 7:56 PM
Eastern European Standard Time · UTC+2
☀️ 06:59 · 🌙 17:01
21:26 9:26 PM
Iran Standard Time · UTC+3:30
☀️ 06:31 · 🌙 17:07
·
+1 h 30 min
Tehran is 1 h 30 min ahead of Bucharest.
When you, Bucharest and Tehran are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇷🇴 Bucharest
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇮🇷 Tehran
1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇴 Bucharest | 🇮🇷 Tehran |
|---|---|---|
| Local time | 19:56 | 21:26 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Eastern European Standard Time | Iran Standard Time |
| UTC offset | UTC+2 | UTC+3:30 |
| Offset from Bucharest | — | +1 h 30 min |
| IANA zone | Europe/Bucharest | Asia/Tehran |
| Daylight saving | On standard time → UTC+3, Mar 28, 04:00 | Not observed |
| Sunrise | 06:59 | 06:31 |
| Sunset | 17:01 | 17:07 |
| Daylight | 10 h 3 min | 10 h 36 min |
| People on this clock | 1,883,425 | 8,000,000 |
Compare Bucharest with another city
More comparisons with Bucharest: the time zones next to it and the far side of the clock.
Big time differences
Bucharest and Tehran: common questions
How many hours ahead of Bucharest is Tehran?
The clocks in Tehran are 1 hour and 30 minutes ahead of those in Bucharest (UTC+3:30 and UTC+2).
If it is 9:00 AM in Bucharest, what time is it in Tehran?
At 9:00 AM in Bucharest, clocks in Tehran show 10:30 AM.
What time is it in Tehran when it is 6:00 PM in Bucharest?
When it is 6:00 PM in Bucharest, it is 7:30 PM in Tehran.
When is a good time to call Tehran from Bucharest?
Between 9:00 AM and 4:30 PM in Bucharest – that is 10:30 AM to 6:00 PM in Tehran – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Tehran compared with Bucharest?
The new day starts in Tehran earlier: at 10:30 PM in Bucharest it is already midnight there. Until 1:30 AM in Tehran, Bucharest is still on the previous day.
Does the time difference between Bucharest and Tehran change?
Yes. The clocks change only in Bucharest. From March 28, 2027, Tehran will be 30 minutes ahead of Bucharest.
