Las Marias to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Las Marias. 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.
Las Marias 20:29 8:29 PM Rio de Janeiro 21:29 9:29 PM You –:–
20:29 8:29 PM
Atlantic Standard Time · UTC-4
☀️ 06:29 · 🌙 17:55
21:29 9:29 PM
Brasilia Standard Time · UTC-3
☀️ 05:07 · 🌙 18:08
·
+1 h
Rio de Janeiro is 1 h ahead of Las Marias.
When you, Las Marias 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
🇵🇷 Las Marias
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 | 🇵🇷 Las Marias | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 20:29 | 21:29 |
| Local date | Wednesday, November 4, 2026 | Wednesday, November 4, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Las Marias | — | +1 h |
| IANA zone | America/Puerto Rico | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:29 | 05:07 |
| Sunset | 17:55 | 18:08 |
| Daylight | 11 h 26 min | 13 h 1 min |
| People on this clock | 9,700 | 6,211,223 |
Compare Las Marias with another city
More comparisons with Las Marias: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Las Marias and Rio de Janeiro: common questions
What is the time difference between Las Marias and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Las Marias is on UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Las Marias?
When it is 9:00 AM in Las Marias, it is 10:00 AM in Rio de Janeiro.
If it is 6:00 PM in Las Marias, what time is it in Rio de Janeiro?
At 6:00 PM in Las Marias, clocks in Rio de Janeiro show 7:00 PM.
When do working hours in Las Marias and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Las Marias, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When does the date change in Rio de Janeiro compared with Las Marias?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Las Marias it is already midnight there. Until 1:00 AM in Rio de Janeiro, Las Marias is still on the previous day.
Does the time difference between Las Marias and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
