Tehran to Sao Paulo: time difference
Sao Paulo is 6 h 30 min behind Tehran. Live clocks for both, the working hours they share, and how each one sits against your own time.
−6 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tehran 05:25 5:25 AM Sao Paulo 22:55 10:55 PM You –:–
05:25 5:25 AM
Iran Standard Time · UTC+3:30
☀️ 06:07 · 🌙 17:37
22:55 10:55 PM
Brasilia Standard Time · UTC-3
☀️ 05:40 · 🌙 18:09
·
−6 h 30 min
Sao Paulo is 6 h 30 min behind Tehran.
When you, Tehran and Sao Paulo 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
🇧🇷 Sao Paulo
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇷 Tehran | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 05:25 | 22:55 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Iran Standard Time | Brasilia Standard Time |
| UTC offset | UTC+3:30 | UTC-3 |
| Offset from Tehran | — | −6 h 30 min |
| IANA zone | Asia/Tehran | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:07 | 05:40 |
| Sunset | 17:37 | 18:09 |
| Daylight | 11 h 31 min | 12 h 29 min |
| People on this clock | 8,000,000 | 11,451,999 |
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 Sao Paulo: common questions
How many hours behind Tehran is Sao Paulo?
The clocks in Sao Paulo are 6 hours and 30 minutes behind those in Tehran (UTC−3 and UTC+3:30).
What time is it in Sao Paulo when it is 9:00 AM in Tehran?
When it is 9:00 AM in Tehran, it is 2:30 AM in Sao Paulo.
What time is it in Sao Paulo at the end of the working day in Tehran?
The working day in Tehran ends at 6:00 PM; in Sao Paulo it is 11:30 AM at that moment.
Is there a time when both Tehran and Sao Paulo are at work?
Yes: from 3:30 PM to 6:00 PM in Tehran (9:00 AM to 11:30 AM in Sao Paulo), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Tehran is it still yesterday in Sao Paulo?
Before 6:30 AM in Tehran, the date in Sao Paulo has not changed yet. From 5:30 PM in Sao Paulo, it is already the next day in Tehran.
Does the time gap between Tehran and Sao Paulo change during the year?
No, the clocks change neither in Tehran nor in Sao Paulo, so the gap is 6 hours and 30 minutes all year round.
