Thetford Mines to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Thetford Mines. 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.
Thetford Mines 12:44 12:44 PM Rio de Janeiro 13:44 1:44 PM You –:–
12:44 12:44 PM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 17:54
13:44 1:44 PM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
·
+1 h
Rio de Janeiro is 1 h ahead of Thetford Mines.
When you, Thetford Mines 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
🇨🇦 Thetford Mines
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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- Early
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Time zones side by side
| Detail | 🇨🇦 Thetford Mines | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 12:44 | 13:44 |
| 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 Thetford Mines | — | +1 h |
| IANA zone | America/Toronto | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:08 | 05:18 |
| Sunset | 17:54 | 17:59 |
| Daylight | 10 h 46 min | 12 h 41 min |
| People on this clock | 26,072 | 6,211,223 |
Compare Thetford Mines with another city
More comparisons with Thetford Mines: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Thetford Mines and Rio de Janeiro: common questions
How many hours ahead of Thetford Mines is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Thetford Mines (UTC−3 and UTC−4).
If it is 9:00 AM in Thetford Mines, what time is it in Rio de Janeiro?
At 9:00 AM in Thetford Mines, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro at the end of the working day in Thetford Mines?
The working day in Thetford Mines ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When is a good time to call Rio de Janeiro from Thetford Mines?
Between 9:00 AM and 5:00 PM in Thetford Mines – that is 10:00 AM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Rio de Janeiro compared with Thetford Mines?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Thetford Mines it is already midnight there. Until 1:00 AM in Rio de Janeiro, Thetford Mines is still on the previous day.
Is the time difference between Thetford Mines and Rio de Janeiro the same all year?
No. Only Thetford Mines switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Thetford Mines.
