Windsor to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Windsor. 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.
Windsor 21:35 9:35 PM Sao Paulo 22:35 10:35 PM You –:–
21:35 9:35 PM
Eastern Daylight Time · UTC-4
☀️ 07:39 · 🌙 19:02
22:35 10:35 PM
Brasilia Standard Time · UTC-3
☀️ 05:40 · 🌙 18:09
·
+1 h
Sao Paulo is 1 h ahead of Windsor.
When you, Windsor 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
🇨🇦 Windsor
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 | 🇨🇦 Windsor | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 21:35 | 22:35 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Windsor | — | +1 h |
| IANA zone | America/Toronto | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:39 | 05:40 |
| Sunset | 19:02 | 18:09 |
| Daylight | 11 h 23 min | 12 h 29 min |
| People on this clock | 217,188 | 11,451,999 |
Compare Windsor with another city
More comparisons with Windsor: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Windsor and Sao Paulo: common questions
How many hours ahead of Windsor is Sao Paulo?
The clocks in Sao Paulo are 1 hour ahead of those in Windsor (UTC−3 and UTC−4).
What time is it in Sao Paulo when it is 9:00 AM in Windsor?
When it is 9:00 AM in Windsor, it is 10:00 AM in Sao Paulo.
What time is it in Sao Paulo when it is 6:00 PM in Windsor?
When it is 6:00 PM in Windsor, it is 7:00 PM in Sao Paulo.
Is there a time when both Windsor and Sao Paulo are at work?
Yes: from 9:00 AM to 5:00 PM in Windsor (10:00 AM to 6:00 PM in Sao Paulo), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Sao Paulo compared with Windsor?
The new day starts in Sao Paulo earlier: at 11:00 PM in Windsor it is already midnight there. Until 1:00 AM in Sao Paulo, Windsor is still on the previous day.
Does the time difference between Windsor and Sao Paulo change?
Yes. The clocks change only in Windsor. From November 1, 2026, Sao Paulo will be 2 hours ahead of Windsor.
