Rio de Janeiro to Windsor: time difference
Windsor is 1 h behind Rio de Janeiro. 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.
Rio de Janeiro 08:50 8:50 AM Windsor 07:50 7:50 AM You –:–
08:50 8:50 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
07:50 7:50 AM
Eastern Daylight Time · UTC-4
☀️ 07:40 · 🌙 19:00
·
−1 h
Windsor is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro 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
🇧🇷 Rio de Janeiro
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 | 🇧🇷 Rio de Janeiro | 🇨🇦 Windsor |
|---|---|---|
| Local time | 08:50 | 07:50 |
| 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 Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:26 | 07:40 |
| Sunset | 17:55 | 19:00 |
| Daylight | 12 h 30 min | 11 h 20 min |
| People on this clock | 6,211,223 | 217,188 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Windsor: common questions
How many hours behind Rio de Janeiro is Windsor?
The clocks in Windsor are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
If it is 9:00 AM in Rio de Janeiro, what time is it in Windsor?
At 9:00 AM in Rio de Janeiro, clocks in Windsor show 8:00 AM.
What time is it in Windsor when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Windsor.
When is a good time to call Windsor from Rio de Janeiro?
Between 10:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 5:00 PM in Windsor – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Windsor?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Windsor. The other way round, from 11:00 PM in Windsor it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Windsor change?
Yes. The clocks change only in Windsor. From November 1, 2026, Windsor will be 2 hours behind Rio de Janeiro.
