Rio de Janeiro to Tunapuna: time difference
Tunapuna is 1 h behind Rio de Janeiro. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 08:00 8:00 AM Tunapuna 07:00 7:00 AM You –:–
08:00 8:00 AM
Brasilia Standard Time · UTC-3
☀️ 05:11 · 🌙 18:04
07:00 7:00 AM
Atlantic Standard Time · UTC-4
☀️ 05:57 · 🌙 17:43
·
−1 h
Tunapuna is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Tunapuna are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
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
🇹🇹 Tunapuna
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇹🇹 Tunapuna |
|---|---|---|
| Local time | 08:00 | 07:00 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Port of Spain |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:11 | 05:57 |
| Sunset | 18:04 | 17:43 |
| Daylight | 12 h 53 min | 11 h 47 min |
| People on this clock | 6,211,223 | 17,758 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Tunapuna: common questions
How far behind Rio de Janeiro is Tunapuna?
Tunapuna is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Tunapuna?
At 9:00 AM in Rio de Janeiro, clocks in Tunapuna show 8:00 AM.
What time is it in Tunapuna at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Tunapuna it is 5:00 PM at that moment.
Is there a time when both Rio de Janeiro and Tunapuna are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Tunapuna), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Tunapuna compared with Rio de Janeiro?
The new day starts in Tunapuna later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Tunapuna, Rio de Janeiro is already on the next day.
Does the time gap between Rio de Janeiro and Tunapuna change during the year?
No, the clocks change neither in Rio de Janeiro nor in Tunapuna, so the gap is 1 hour all year round.
