Sao Paulo to Monterrey: time difference
Monterrey is 3 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 00:35 12:35 AM Monterrey 21:35 9:35 PM You –:–
00:35 12:35 AM
Brasilia Standard Time · UTC-3
☀️ 05:39 · 🌙 18:09
21:35 9:35 PM
Central Standard Time · UTC-6
☀️ 06:38 · 🌙 18:21
·
−3 h
Monterrey is 3 h behind Sao Paulo.
When you, Sao Paulo and Monterrey 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
🇲🇽 Monterrey
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 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Sao Paulo | 🇲🇽 Monterrey |
|---|---|---|
| Local time | 00:35 | 21:35 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Brasilia Standard Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Sao Paulo | — | −3 h |
| IANA zone | America/Sao Paulo | America/Monterrey |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:39 | 06:38 |
| Sunset | 18:09 | 18:21 |
| Daylight | 12 h 31 min | 11 h 43 min |
| People on this clock | 11,451,999 | 1,142,994 |
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 Monterrey: common questions
What is the time difference between Sao Paulo and Monterrey?
Monterrey is 3 hours behind: it uses UTC−6, while Sao Paulo is on UTC−3.
What time is it in Monterrey at the start of the working day in Sao Paulo?
The working day in Sao Paulo starts at 9:00 AM; in Monterrey it is 6:00 AM at that moment.
What time is it in Monterrey when it is 6:00 PM in Sao Paulo?
When it is 6:00 PM in Sao Paulo, it is 3:00 PM in Monterrey.
Is there a time when both Sao Paulo and Monterrey are at work?
Yes: from 12:00 PM to 6:00 PM in Sao Paulo (9:00 AM to 3:00 PM in Monterrey), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Sao Paulo is it still yesterday in Monterrey?
Before 3:00 AM in Sao Paulo, the date in Monterrey has not changed yet. From 9:00 PM in Monterrey, it is already the next day in Sao Paulo.
Does the time difference between Sao Paulo and Monterrey change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
