Tehran to Bucharest: time difference
Bucharest is 1 h 30 min behind Tehran. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tehran 21:20 9:20 PM Bucharest 19:50 7:50 PM You –:–
21:20 9:20 PM
Iran Standard Time · UTC+3:30
☀️ 06:31 · 🌙 17:07
19:50 7:50 PM
Eastern European Standard Time · UTC+2
☀️ 06:59 · 🌙 17:01
·
−1 h 30 min
Bucharest is 1 h 30 min behind Tehran.
When you, Tehran and Bucharest are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇷 Tehran
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
🇷🇴 Bucharest
22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇷 Tehran | 🇷🇴 Bucharest |
|---|---|---|
| Local time | 21:20 | 19:50 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Iran Standard Time | Eastern European Standard Time |
| UTC offset | UTC+3:30 | UTC+2 |
| Offset from Tehran | — | −1 h 30 min |
| IANA zone | Asia/Tehran | Europe/Bucharest |
| Daylight saving | Not observed | On standard time → UTC+3, Mar 28, 04:00 |
| Sunrise | 06:31 | 06:59 |
| Sunset | 17:07 | 17:01 |
| Daylight | 10 h 36 min | 10 h 3 min |
| People on this clock | 8,000,000 | 1,883,425 |
Compare Tehran with another city
More comparisons with Tehran: the time zones next to it and the far side of the clock.
Big time differences
Tehran and Bucharest: common questions
What is the time difference between Tehran and Bucharest?
Bucharest is 1 hour and 30 minutes behind: it uses UTC+2, while Tehran is on UTC+3:30.
What time is it in Bucharest at the start of the working day in Tehran?
The working day in Tehran starts at 9:00 AM; in Bucharest it is 7:30 AM at that moment.
What time is it in Bucharest at the end of the working day in Tehran?
The working day in Tehran ends at 6:00 PM; in Bucharest it is 4:30 PM at that moment.
Is there a time when both Tehran and Bucharest are at work?
Yes: from 10:30 AM to 6:00 PM in Tehran (9:00 AM to 4:30 PM in Bucharest), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Bucharest?
Until 1:30 AM in Tehran it is still the previous day in Bucharest. The other way round, from 10:30 PM in Bucharest it is already the next day in Tehran.
Does the time difference between Tehran and Bucharest change?
Yes. The clocks change only in Bucharest. From March 28, 2027, Bucharest will be 30 minutes behind Tehran.
