Windsor, CT to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Windsor, CT. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Windsor, CT 16:37 4:37 PM Sao Paulo 17:37 5:37 PM You –:–
16:37 4:37 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:03
17:37 5:37 PM
Brasilia Standard Time · UTC-3
☀️ 05:30 · 🌙 18:14
·
+1 h
Sao Paulo is 1 h ahead of Windsor, CT.
When you, Windsor, CT 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, CT
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
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Time zones side by side
| Detail | 🇺🇸 Windsor, CT | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 16:37 | 17:37 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Windsor, CT | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:09 | 05:30 |
| Sunset | 18:03 | 18:14 |
| Daylight | 10 h 54 min | 12 h 44 min |
| People on this clock | 22,522 | 11,451,999 |
Compare Windsor, CT with another city
More comparisons with Windsor, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Windsor, CT and Sao Paulo: common questions
How far ahead of Windsor, CT, is Sao Paulo?
Sao Paulo is 1 hour ahead of Windsor: UTC−3 against UTC−4.
What time is it in Sao Paulo at the start of the working day in Windsor, CT?
The working day in Windsor starts at 9:00 AM; in Sao Paulo it is 10:00 AM at that moment.
If it is 6:00 PM in Windsor, CT, what time is it in Sao Paulo?
At 6:00 PM in Windsor, clocks in Sao Paulo show 7:00 PM.
When is a good time to call Sao Paulo from Windsor, CT?
Between 9:00 AM and 5:00 PM in Windsor – that is 10:00 AM to 6:00 PM in Sao Paulo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Sao Paulo compared with Windsor, CT?
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, CT, and Sao Paulo change?
Yes. The clocks change only in Windsor. From November 1, 2026, Sao Paulo will be 2 hours ahead of Windsor.
