Sao Paulo to Windsor, CT: time difference
Windsor, CT 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 21:50 9:50 PM Windsor, CT 20:50 8:50 PM You –:–
21:50 9:50 PM
Brasilia Standard Time · UTC-3
☀️ 05:30 · 🌙 18:14
20:50 8:50 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:03
·
−1 h
Windsor, CT is 1 h behind Sao Paulo.
When you, Sao Paulo and Windsor, CT 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, CT
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, CT |
|---|---|---|
| Local time | 21:50 | 20:50 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:30 | 07:09 |
| Sunset | 18:14 | 18:03 |
| Daylight | 12 h 44 min | 10 h 54 min |
| People on this clock | 11,451,999 | 22,522 |
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, CT: common questions
What is the time difference between Sao Paulo and Windsor, CT?
Windsor is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
What time is it in Windsor, CT, when it is 9:00 AM in Sao Paulo?
When it is 9:00 AM in Sao Paulo, it is 8:00 AM in Windsor.
What time is it in Windsor, CT, at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Windsor it is 5:00 PM at that moment.
Is there a time when both Sao Paulo and Windsor, CT, 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.
When does the date change in Windsor, CT, compared with Sao Paulo?
The new day starts in Windsor later: until 1:00 AM in Sao Paulo, it is still the previous day there. From 11:00 PM in Windsor, Sao Paulo is already on the next day.
Is the time difference between Sao Paulo and Windsor, CT, 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.
