Bayamon to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Bayamon. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇷 Rio de Janeiro, Brazil
11
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:19 · 🌙 17:58 · 12 h 39 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Bayamon 16:22 4:22 PM Rio de Janeiro 17:22 5:22 PM You –:–
16:22 4:22 PM
Atlantic Standard Time · UTC-4
☀️ 06:19 · 🌙 18:02
17:22 5:22 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
·
+1 h
Rio de Janeiro is 1 h ahead of Bayamon.
When you, Bayamon 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
🇵🇷 Bayamon
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇷 Bayamon | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 16:22 | 17:22 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Bayamon | — | +1 h |
| IANA zone | America/Puerto Rico | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:19 |
| Sunset | 18:02 | 17:58 |
| Daylight | 11 h 42 min | 12 h 39 min |
| People on this clock | 165,368 | 6,211,223 |
Compare Bayamon with another city
More comparisons with Bayamon: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Bayamon and Rio de Janeiro: common questions
How far ahead of Bayamon is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Bayamon: UTC−3 against UTC−4.
If it is 9:00 AM in Bayamon, what time is it in Rio de Janeiro?
At 9:00 AM in Bayamon, clocks in Rio de Janeiro show 10:00 AM.
If it is 6:00 PM in Bayamon, what time is it in Rio de Janeiro?
At 6:00 PM in Bayamon, clocks in Rio de Janeiro show 7:00 PM.
When is a good time to call Rio de Janeiro from Bayamon?
Between 9:00 AM and 5:00 PM in Bayamon – 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 Bayamon?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Bayamon it is already midnight there. Until 1:00 AM in Rio de Janeiro, Bayamon is still on the previous day.
Does the time gap between Bayamon and Rio de Janeiro change during the year?
No, the clocks change neither in Bayamon nor in Rio de Janeiro, so the gap is 1 hour all year round.
