Cozumel to Rio de Janeiro: time difference
Rio de Janeiro is 2 h ahead of Cozumel. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cozumel 05:50 5:50 AM Rio de Janeiro 07:50 7:50 AM You –:–
05:50 5:50 AM
Eastern Standard Time · UTC-5
☀️ 06:42 · 🌙 18:29
07:50 7:50 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+2 h
Rio de Janeiro is 2 h ahead of Cozumel.
When you, Cozumel 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
🇲🇽 Cozumel
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
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Cozumel | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 05:50 | 07:50 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Standard Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Cozumel | — | +2 h |
| IANA zone | America/Cancun | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:42 | 05:26 |
| Sunset | 18:29 | 17:55 |
| Daylight | 11 h 47 min | 12 h 30 min |
| People on this clock | 77,236 | 6,211,223 |
Compare Cozumel with another city
More comparisons with Cozumel: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cozumel and Rio de Janeiro: common questions
How many hours ahead of Cozumel is Rio de Janeiro?
The clocks in Rio de Janeiro are 2 hours ahead of those in Cozumel (UTC−3 and UTC−5).
What time is it in Rio de Janeiro when it is 9:00 AM in Cozumel?
When it is 9:00 AM in Cozumel, it is 11:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro at the end of the working day in Cozumel?
The working day in Cozumel ends at 6:00 PM; in Rio de Janeiro it is 8:00 PM at that moment.
When do working hours in Cozumel and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Cozumel, which is 11:00 AM to 6:00 PM in Rio de Janeiro.
From what time in Cozumel is it tomorrow in Rio de Janeiro?
Once it is 10:00 PM in Cozumel, the date in Rio de Janeiro has already changed. Until 2:00 AM in Rio de Janeiro, it is still the previous day in Cozumel.
Does the time difference between Cozumel and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 2 hours all year.
