Sao Paulo to Châteauguay, QC: time difference
Châteauguay, QC 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 02:02 2:02 AM Châteauguay, QC 01:02 1:02 AM You –:–
02:02 2:02 AM
Brasilia Standard Time · UTC-3
☀️ 05:29 · 🌙 18:14
01:02 1:02 AM
Eastern Daylight Time · UTC-4
☀️ 07:20 · 🌙 18:01
·
−1 h
Châteauguay, QC is 1 h behind Sao Paulo.
When you, Sao Paulo and Châteauguay, QC 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
🇨🇦 Châteauguay, QC
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 | 🇨🇦 Châteauguay, QC |
|---|---|---|
| Local time | 02:02 | 01:02 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:29 | 07:20 |
| Sunset | 18:14 | 18:01 |
| Daylight | 12 h 45 min | 10 h 41 min |
| People on this clock | 11,451,999 | 42,786 |
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 Châteauguay, QC: common questions
What is the time difference between Sao Paulo and Châteauguay, QC?
Châteauguay is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
What time is it in Châteauguay, QC, when it is 9:00 AM in Sao Paulo?
When it is 9:00 AM in Sao Paulo, it is 8:00 AM in Châteauguay.
If it is 6:00 PM in Sao Paulo, what time is it in Châteauguay, QC?
At 6:00 PM in Sao Paulo, clocks in Châteauguay show 5:00 PM.
Is there a time when both Sao Paulo and Châteauguay, QC, are at work?
Yes: from 10:00 AM to 6:00 PM in Sao Paulo (9:00 AM to 5:00 PM in Châteauguay), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Châteauguay, QC?
Until 1:00 AM in Sao Paulo it is still the previous day in Châteauguay. The other way round, from 11:00 PM in Châteauguay it is already the next day in Sao Paulo.
Is the time difference between Sao Paulo and Châteauguay, QC, the same all year?
No. Only Châteauguay switches to summer time, so the gap changes twice a year. From November 1, 2026, Châteauguay will be 2 hours behind Sao Paulo.
