Rio de Janeiro to Grande Prairie: time difference
Grande Prairie is 3 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 08:57 8:57 AM Grande Prairie 05:57 5:57 AM You –:–
08:57 8:57 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
05:57 5:57 AM
Mountain Daylight Time · UTC-6
☀️ 08:16 · 🌙 19:10
·
−3 h
Grande Prairie is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Grande Prairie 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
🇨🇦 Grande Prairie
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇨🇦 Grande Prairie |
|---|---|---|
| Local time | 08:57 | 05:57 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Mountain Daylight Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Rio de Janeiro | — | −3 h |
| IANA zone | America/Sao Paulo | America/Edmonton |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 05:26 | 08:16 |
| Sunset | 17:55 | 19:10 |
| Daylight | 12 h 30 min | 10 h 54 min |
| People on this clock | 6,211,223 | 63,166 |
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 Grande Prairie: common questions
How many hours behind Rio de Janeiro is Grande Prairie?
The clocks in Grande Prairie are 3 hours behind those in Rio de Janeiro (UTC−6 and UTC−3).
What time is it in Grande Prairie at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Grande Prairie it is 6:00 AM at that moment.
What time is it in Grande Prairie at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Grande Prairie it is 3:00 PM at that moment.
When is a good time to call Grande Prairie from Rio de Janeiro?
Between 12:00 PM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 3:00 PM in Grande Prairie – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Grande Prairie?
Until 3:00 AM in Rio de Janeiro it is still the previous day in Grande Prairie. The other way round, from 9:00 PM in Grande Prairie it is already the next day in Rio de Janeiro.
Does the time gap between Rio de Janeiro and Grande Prairie change during the year?
No, the clocks change neither in Rio de Janeiro nor in Grande Prairie, so the gap is 3 hours all year round.
