🇧🇷 Rio de Janeiro, Brazil
51
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:19 · 🌙 17:58 · 12 h 39 min
Rio de Janeiro to Cold Lake: time difference
Cold Lake 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 17:03 5:03 PM Cold Lake 14:03 2:03 PM You –:–
17:03 5:03 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
14:03 2:03 PM
Mountain Daylight Time · UTC-6
☀️ 07:54 · 🌙 18:20
·
−3 h
Cold Lake is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Cold Lake 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
🇨🇦 Cold Lake
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 | 🇨🇦 Cold Lake |
|---|---|---|
| Local time | 17:03 | 14:03 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 05:19 | 07:54 |
| Sunset | 17:58 | 18:20 |
| Daylight | 12 h 39 min | 10 h 26 min |
| People on this clock | 6,211,223 | 11,595 |
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 Cold Lake: common questions
How far behind Rio de Janeiro is Cold Lake?
Cold Lake is 3 hours behind Rio de Janeiro: UTC−6 against UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Cold Lake?
At 9:00 AM in Rio de Janeiro, clocks in Cold Lake show 6:00 AM.
What time is it in Cold Lake at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Cold Lake it is 3:00 PM at that moment.
Is there a time when both Rio de Janeiro and Cold Lake are at work?
Yes: from 12:00 PM to 6:00 PM in Rio de Janeiro (9:00 AM to 3:00 PM in Cold Lake), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Cold Lake compared with Rio de Janeiro?
The new day starts in Cold Lake later: until 3:00 AM in Rio de Janeiro, it is still the previous day there. From 9:00 PM in Cold Lake, Rio de Janeiro is already on the next day.
Does the time gap between Rio de Janeiro and Cold Lake change during the year?
No, the clocks change neither in Rio de Janeiro nor in Cold Lake, so the gap is 3 hours all year round.
