Reunion to Sao Paulo: time difference
Sao Paulo is 7 h behind Reunion. 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.
Reunion 11:43 11:43 AM Sao Paulo 04:43 4:43 AM You –:–
11:43 11:43 AM
Réunion Time · UTC+4
☀️ 05:52 · 🌙 18:20
04:43 4:43 AM
Brasilia Standard Time · UTC-3
☀️ 05:39 · 🌙 18:09
·
−7 h
Sao Paulo is 7 h behind Reunion.
When you, Reunion 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
🇷🇪 Reunion
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 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇪 Reunion | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 11:43 | 04:43 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Réunion Time | Brasilia Standard Time |
| UTC offset | UTC+4 | UTC-3 |
| Offset from Reunion | — | −7 h |
| IANA zone | Indian/Reunion | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:52 | 05:39 |
| Sunset | 18:20 | 18:09 |
| Daylight | 12 h 27 min | 12 h 31 min |
| People on this clock | 881,348 | 11,451,999 |
Compare Reunion with another city
More comparisons with Reunion: the time zones next to it and the far side of the clock.
Big time differences
Reunion and Sao Paulo: common questions
What is the time difference between Reunion and Sao Paulo?
Sao Paulo is 7 hours behind: it uses UTC−3, while Reunion is on UTC+4.
If it is 9:00 AM in Reunion, what time is it in Sao Paulo?
At 9:00 AM in Reunion, clocks in Sao Paulo show 2:00 AM.
What time is it in Sao Paulo when it is 6:00 PM in Reunion?
When it is 6:00 PM in Reunion, it is 11:00 AM in Sao Paulo.
When is a good time to call Sao Paulo from Reunion?
Between 4:00 PM and 6:00 PM in Reunion – that is 9:00 AM to 11:00 AM in Sao Paulo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Sao Paulo compared with Reunion?
The new day starts in Sao Paulo later: until 7:00 AM in Reunion, it is still the previous day there. From 5:00 PM in Sao Paulo, Reunion is already on the next day.
Does the time difference between Reunion and Sao Paulo change?
No. Neither place uses daylight saving time, so the difference stays 7 hours all year.
