Sao Paulo to Rio Claro: time difference
Rio Claro is 1 h behind Sao Paulo. 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.
Sao Paulo 03:25 3:25 AM Rio Claro 02:25 2:25 AM You –:–
03:25 3:25 AM
Brasilia Standard Time · UTC-3
☀️ 05:32 · 🌙 18:13
02:25 2:25 AM
Atlantic Standard Time · UTC-4
☀️ 05:54 · 🌙 17:47
·
−1 h
Rio Claro is 1 h behind Sao Paulo.
When you, Sao Paulo and Rio Claro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Sao Paulo
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
🇹🇹 Rio Claro
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 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Sao Paulo | 🇹🇹 Rio Claro |
|---|---|---|
| Local time | 03:25 | 02:25 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/Port of Spain |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:32 | 05:54 |
| Sunset | 18:13 | 17:47 |
| Daylight | 12 h 41 min | 11 h 53 min |
| People on this clock | 11,451,999 | 35,650 |
Compare Sao Paulo with another city
More comparisons with Sao Paulo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sao Paulo and Rio Claro: common questions
What is the time difference between Sao Paulo and Rio Claro?
Rio Claro is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
If it is 9:00 AM in Sao Paulo, what time is it in Rio Claro?
At 9:00 AM in Sao Paulo, clocks in Rio Claro show 8:00 AM.
If it is 6:00 PM in Sao Paulo, what time is it in Rio Claro?
At 6:00 PM in Sao Paulo, clocks in Rio Claro show 5:00 PM.
When is a good time to call Rio Claro from Sao Paulo?
Between 10:00 AM and 6:00 PM in Sao Paulo – that is 9:00 AM to 5:00 PM in Rio Claro – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Rio Claro?
Until 1:00 AM in Sao Paulo it is still the previous day in Rio Claro. The other way round, from 11:00 PM in Rio Claro it is already the next day in Sao Paulo.
Does the time difference between Sao Paulo and Rio Claro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
