Rio Grande to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Rio Grande. 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.
Rio Grande 12:25 12:25 PM Sao Paulo 13:25 1:25 PM You –:–
12:25 12:25 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:00
13:25 1:25 PM
Brasilia Standard Time · UTC-3
☀️ 05:33 · 🌙 18:13
·
+1 h
Sao Paulo is 1 h ahead of Rio Grande.
When you, Rio Grande 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
🇵🇷 Rio Grande
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇷 Rio Grande | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 12:25 | 13:25 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Rio Grande | — | +1 h |
| IANA zone | America/Puerto Rico | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 05:33 |
| Sunset | 18:00 | 18:13 |
| Daylight | 11 h 42 min | 12 h 40 min |
| People on this clock | 13,467 | 11,451,999 |
Compare Rio Grande with another city
More comparisons with Rio Grande: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio Grande and Sao Paulo: common questions
How many hours ahead of Rio Grande is Sao Paulo?
The clocks in Sao Paulo are 1 hour ahead of those in Rio Grande (UTC−3 and UTC−4).
What time is it in Sao Paulo when it is 9:00 AM in Rio Grande?
When it is 9:00 AM in Rio Grande, it is 10:00 AM in Sao Paulo.
What time is it in Sao Paulo at the end of the working day in Rio Grande?
The working day in Rio Grande ends at 6:00 PM; in Sao Paulo it is 7:00 PM at that moment.
When is a good time to call Sao Paulo from Rio Grande?
Between 9:00 AM and 5:00 PM in Rio Grande – that is 10:00 AM to 6:00 PM in Sao Paulo – both places are within working hours (9:00 AM–6:00 PM).
From what time in Rio Grande is it tomorrow in Sao Paulo?
Once it is 11:00 PM in Rio Grande, the date in Sao Paulo has already changed. Until 1:00 AM in Sao Paulo, it is still the previous day in Rio Grande.
Does the time gap between Rio Grande and Sao Paulo change during the year?
No, the clocks change neither in Rio Grande nor in Sao Paulo, so the gap is 1 hour all year round.
