Bowmanville, Ontario to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Bowmanville, Ontario. 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.
Bowmanville, Ontario 04:30 4:30 AM Rio de Janeiro 05:30 5:30 AM You –:–
04:30 4:30 AM
Eastern Daylight Time · UTC-4
☀️ 07:35 · 🌙 18:26
05:30 5:30 AM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
·
+1 h
Rio de Janeiro is 1 h ahead of Bowmanville, Ontario.
When you, Bowmanville, Ontario and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Bowmanville, Ontario
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
🇧🇷 Rio de Janeiro
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 | 🇨🇦 Bowmanville, Ontario | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 04:30 | 05:30 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Bowmanville, Ontario | — | +1 h |
| IANA zone | America/Toronto | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:35 | 05:18 |
| Sunset | 18:26 | 17:59 |
| Daylight | 10 h 51 min | 12 h 41 min |
| People on this clock | 40,000 | 6,211,223 |
Compare Bowmanville, Ontario with another city
More comparisons with Bowmanville, Ontario: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Bowmanville, Ontario and Rio de Janeiro: common questions
What is the time difference between Bowmanville, Ontario, and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Bowmanville is on UTC−4.
If it is 9:00 AM in Bowmanville, Ontario, what time is it in Rio de Janeiro?
At 9:00 AM in Bowmanville, clocks in Rio de Janeiro show 10:00 AM.
If it is 6:00 PM in Bowmanville, Ontario, what time is it in Rio de Janeiro?
At 6:00 PM in Bowmanville, clocks in Rio de Janeiro show 7:00 PM.
Is there a time when both Bowmanville, Ontario, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Bowmanville (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Bowmanville, Ontario, it is already the next day in Rio de Janeiro. The other way round, until 1:00 AM in Rio de Janeiro it is still the previous day in Bowmanville.
Does the time difference between Bowmanville, Ontario, and Rio de Janeiro change?
Yes. The clocks change only in Bowmanville. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Bowmanville.
