Rio de Janeiro to Cambridge Bay: time difference
Cambridge Bay 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 18:55 6:55 PM Cambridge Bay 15:55 3:55 PM You –:–
18:55 6:55 PM
Brasilia Standard Time · UTC-3
☀️ 05:22 · 🌙 17:57
15:55 3:55 PM
Mountain Daylight Time · UTC-6
☀️ 08:05 · 🌙 17:28
·
−3 h
Cambridge Bay is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Cambridge Bay 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
🇨🇦 Cambridge Bay
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 | 🇨🇦 Cambridge Bay |
|---|---|---|
| Local time | 18:55 | 15:55 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 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/Cambridge Bay |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 05:22 | 08:05 |
| Sunset | 17:57 | 17:28 |
| Daylight | 12 h 35 min | 9 h 23 min |
| People on this clock | 6,211,223 | 1,800 |
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 Cambridge Bay: common questions
How far behind Rio de Janeiro is Cambridge Bay?
Cambridge Bay 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 Cambridge Bay?
At 9:00 AM in Rio de Janeiro, clocks in Cambridge Bay show 6:00 AM.
What time is it in Cambridge Bay when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 3:00 PM in Cambridge Bay.
Is there a time when both Rio de Janeiro and Cambridge Bay are at work?
Yes: from 12:00 PM to 6:00 PM in Rio de Janeiro (9:00 AM to 3:00 PM in Cambridge Bay), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Cambridge Bay?
Before 3:00 AM in Rio de Janeiro, the date in Cambridge Bay has not changed yet. From 9:00 PM in Cambridge Bay, it is already the next day in Rio de Janeiro.
Does the time gap between Rio de Janeiro and Cambridge Bay change during the year?
Yes – daylight saving time is used in Cambridge Bay but not in Rio de Janeiro. From November 1, 2026, Cambridge Bay will be 4 hours behind Rio de Janeiro.
