Arima to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Arima. 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.
Arima 22:18 10:18 PM Rio de Janeiro 23:18 11:18 PM You –:–
22:18 10:18 PM
Atlantic Standard Time · UTC-4
☀️ 05:54 · 🌙 17:52
23:18 11:18 PM
Brasilia Standard Time · UTC-3
☀️ 05:27 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Arima.
When you, Arima 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
🇹🇹 Arima
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 | 🇹🇹 Arima | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 22:18 | 23:18 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Arima | — | +1 h |
| IANA zone | America/Port of Spain | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:54 | 05:27 |
| Sunset | 17:52 | 17:55 |
| Daylight | 11 h 57 min | 12 h 28 min |
| People on this clock | 35,000 | 6,211,223 |
Compare Arima with another city
More comparisons with Arima: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Arima and Rio de Janeiro: common questions
How many hours ahead of Arima is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Arima (UTC−3 and UTC−4).
If it is 9:00 AM in Arima, what time is it in Rio de Janeiro?
At 9:00 AM in Arima, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro when it is 6:00 PM in Arima?
When it is 6:00 PM in Arima, it is 7:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Arima?
Between 9:00 AM and 5:00 PM in Arima – 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 Arima 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 Arima.
Does the time gap between Arima and Rio de Janeiro change during the year?
No, the clocks change neither in Arima nor in Rio de Janeiro, so the gap is 1 hour all year round.
