Tunapuna to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Tunapuna. 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.
Tunapuna 05:22 5:22 AM Rio de Janeiro 06:22 6:22 AM You –:–
05:22 5:22 AM
Atlantic Standard Time · UTC-4
☀️ 05:57 · 🌙 17:43
06:22 6:22 AM
Brasilia Standard Time · UTC-3
☀️ 05:11 · 🌙 18:04
·
+1 h
Rio de Janeiro is 1 h ahead of Tunapuna.
When you, Tunapuna 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
🇹🇹 Tunapuna
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 | 🇹🇹 Tunapuna | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 05:22 | 06:22 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Tunapuna | — | +1 h |
| IANA zone | America/Port of Spain | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:57 | 05:11 |
| Sunset | 17:43 | 18:04 |
| Daylight | 11 h 47 min | 12 h 53 min |
| People on this clock | 17,758 | 6,211,223 |
Compare Tunapuna with another city
More comparisons with Tunapuna: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tunapuna and Rio de Janeiro: common questions
How far ahead of Tunapuna is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Tunapuna: UTC−3 against UTC−4.
If it is 9:00 AM in Tunapuna, what time is it in Rio de Janeiro?
At 9:00 AM in Tunapuna, clocks in Rio de Janeiro show 10:00 AM.
If it is 6:00 PM in Tunapuna, what time is it in Rio de Janeiro?
At 6:00 PM in Tunapuna, clocks in Rio de Janeiro show 7:00 PM.
Is there a time when both Tunapuna and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Tunapuna (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Tunapuna 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 Tunapuna.
Does the time difference between Tunapuna and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
