Cabo Rojo to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Cabo Rojo. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cabo Rojo 18:09 6:09 PM Rio de Janeiro 19:09 7:09 PM You –:–
18:09 6:09 PM
Atlantic Standard Time · UTC-4
☀️ 06:23 · 🌙 18:06
19:09 7:09 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
·
+1 h
Rio de Janeiro is 1 h ahead of Cabo Rojo.
When you, Cabo Rojo 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
🇵🇷 Cabo Rojo
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 | 🇵🇷 Cabo Rojo | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 18:09 | 19:09 |
| 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 Cabo Rojo | — | +1 h |
| IANA zone | America/Puerto Rico | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:23 | 05:19 |
| Sunset | 18:06 | 17:58 |
| Daylight | 11 h 43 min | 12 h 39 min |
| People on this clock | 50,000 | 6,211,223 |
Compare Cabo Rojo with another city
More comparisons with Cabo Rojo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cabo Rojo and Rio de Janeiro: common questions
How far ahead of Cabo Rojo is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Cabo Rojo: UTC−3 against UTC−4.
If it is 9:00 AM in Cabo Rojo, what time is it in Rio de Janeiro?
At 9:00 AM in Cabo Rojo, clocks in Rio de Janeiro show 10:00 AM.
If it is 6:00 PM in Cabo Rojo, what time is it in Rio de Janeiro?
At 6:00 PM in Cabo Rojo, clocks in Rio de Janeiro show 7:00 PM.
When do working hours in Cabo Rojo and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Cabo Rojo, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When does the date change in Rio de Janeiro compared with Cabo Rojo?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Cabo Rojo it is already midnight there. Until 1:00 AM in Rio de Janeiro, Cabo Rojo is still on the previous day.
Does the time difference between Cabo Rojo and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
