Martinique to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Martinique. 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.
Martinique 05:45 5:45 AM Rio de Janeiro 06:45 6:45 AM You –:–
05:45 5:45 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
06:45 6:45 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Martinique.
When you, Martinique 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
🇲🇶 Martinique
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
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Time zones side by side
| Detail | 🇲🇶 Martinique | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 05:45 | 06:45 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Martinique | — | +1 h |
| IANA zone | America/Martinique | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:55 | 05:26 |
| Sunset | 17:48 | 17:55 |
| Daylight | 11 h 53 min | 12 h 30 min |
| People on this clock | 361,019 | 6,211,223 |
Compare Martinique with another city
More comparisons with Martinique: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Martinique and Rio de Janeiro: common questions
How far ahead of Martinique is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Martinique: UTC−3 against UTC−4.
If it is 9:00 AM in Martinique, what time is it in Rio de Janeiro?
At 9:00 AM in Martinique, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro at the end of the working day in Martinique?
The working day in Martinique ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When do working hours in Martinique and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Martinique, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Martinique 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 Martinique.
Is the time difference between Martinique and Rio de Janeiro the same all year?
Yes. Neither Martinique nor Rio de Janeiro switches to summer time, so the gap is always 1 hour.
