Sao Paulo to Windsor: time difference
Windsor 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 02:34 2:34 AM Windsor 01:34 1:34 AM You –:–
02:34 2:34 AM
Brasilia Standard Time · UTC-3
☀️ 05:39 · 🌙 18:09
01:34 1:34 AM
Eastern Daylight Time · UTC-4
☀️ 07:40 · 🌙 19:00
·
−1 h
Windsor is 1 h behind Sao Paulo.
When you, Sao Paulo and Windsor 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
🇨🇦 Windsor
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 | 🇨🇦 Windsor |
|---|---|---|
| Local time | 02:34 | 01:34 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 05:39 | 07:40 |
| Sunset | 18:09 | 19:00 |
| Daylight | 12 h 31 min | 11 h 20 min |
| People on this clock | 11,451,999 | 217,188 |
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 Windsor: common questions
How far behind Sao Paulo is Windsor?
Windsor is 1 hour behind Sao Paulo: UTC−4 against UTC−3.
If it is 9:00 AM in Sao Paulo, what time is it in Windsor?
At 9:00 AM in Sao Paulo, clocks in Windsor show 8:00 AM.
What time is it in Windsor when it is 6:00 PM in Sao Paulo?
When it is 6:00 PM in Sao Paulo, it is 5:00 PM in Windsor.
Is there a time when both Sao Paulo and Windsor are at work?
Yes: from 10:00 AM to 6:00 PM in Sao Paulo (9:00 AM to 5:00 PM in Windsor), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Sao Paulo is it still yesterday in Windsor?
Before 1:00 AM in Sao Paulo, the date in Windsor has not changed yet. From 11:00 PM in Windsor, it is already the next day in Sao Paulo.
Is the time difference between Sao Paulo and Windsor the same all year?
No. Only Windsor switches to summer time, so the gap changes twice a year. From November 1, 2026, Windsor will be 2 hours behind Sao Paulo.
