Sint Maarten to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Sint Maarten. 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.
Sint Maarten 23:35 11:35 PM Rio de Janeiro 00:35 12:35 AM You –:–
23:35 11:35 PM
Atlantic Standard Time · UTC-4
☀️ 06:05 · 🌙 17:55
00:35 12:35 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Sint Maarten.
When you, Sint Maarten 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
🇸🇽 Sint Maarten
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 | 🇸🇽 Sint Maarten | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 23:35 | 00:35 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Sint Maarten | — | +1 h |
| IANA zone | America/Lower Princes | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:05 | 05:26 |
| Sunset | 17:55 | 17:55 |
| Daylight | 11 h 51 min | 12 h 30 min |
| People on this clock | 43,847 | 6,211,223 |
Compare Sint Maarten with another city
More comparisons with Sint Maarten: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sint Maarten and Rio de Janeiro: common questions
How far ahead of Sint Maarten is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Sint Maarten: UTC−3 against UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Sint Maarten?
The working day in Sint Maarten starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Sint Maarten?
The working day in Sint Maarten ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When is a good time to call Rio de Janeiro from Sint Maarten?
Between 9:00 AM and 5:00 PM in Sint Maarten – 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 is it already the next day in Rio de Janeiro?
From 11:00 PM in Sint Maarten it is already the next day in Rio de Janeiro. The other way round, until 1:00 AM in Rio de Janeiro it is still the previous day in Sint Maarten.
Does the time gap between Sint Maarten and Rio de Janeiro change during the year?
No, the clocks change neither in Sint Maarten nor in Rio de Janeiro, so the gap is 1 hour all year round.
