Boca del Rio to Sao Paulo: time difference
Sao Paulo is 3 h ahead of Boca del Rio. 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.
Boca del Rio 06:34 6:34 AM Sao Paulo 09:34 9:34 AM You –:–
06:34 6:34 AM
Central Standard Time · UTC-6
☀️ 06:20 · 🌙 18:00
09:34 9:34 AM
Brasilia Standard Time · UTC-3
☀️ 05:32 · 🌙 18:13
·
+3 h
Sao Paulo is 3 h ahead of Boca del Rio.
When you, Boca del Rio 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
🇲🇽 Boca del Rio
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
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Boca del Rio | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 06:34 | 09:34 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Standard Time | Brasilia Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Boca del Rio | — | +3 h |
| IANA zone | America/Mexico City | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 05:32 |
| Sunset | 18:00 | 18:13 |
| Daylight | 11 h 40 min | 12 h 41 min |
| People on this clock | — | 11,451,999 |
Compare Boca del Rio with another city
More comparisons with Boca del Rio: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Boca del Rio and Sao Paulo: common questions
What is the time difference between Boca del Rio and Sao Paulo?
Sao Paulo is 3 hours ahead: it uses UTC−3, while Boca del Rio is on UTC−6.
What time is it in Sao Paulo at the start of the working day in Boca del Rio?
The working day in Boca del Rio starts at 9:00 AM; in Sao Paulo it is 12:00 PM at that moment.
If it is 6:00 PM in Boca del Rio, what time is it in Sao Paulo?
At 6:00 PM in Boca del Rio, clocks in Sao Paulo show 9:00 PM.
When is a good time to call Sao Paulo from Boca del Rio?
Between 9:00 AM and 3:00 PM in Boca del Rio – that is 12:00 PM to 6:00 PM in Sao Paulo – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Sao Paulo?
From 9:00 PM in Boca del Rio it is already the next day in Sao Paulo. The other way round, until 3:00 AM in Sao Paulo it is still the previous day in Boca del Rio.
Does the time gap between Boca del Rio and Sao Paulo change during the year?
No, the clocks change neither in Boca del Rio nor in Sao Paulo, so the gap is 3 hours all year round.
