Las Tunas to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Las Tunas. 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.
Las Tunas 18:07 6:07 PM Rio de Janeiro 19:07 7:07 PM You –:–
18:07 6:07 PM
Cuba Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:41
19:07 7:07 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+1 h
Rio de Janeiro is 1 h ahead of Las Tunas.
When you, Las Tunas 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
🇨🇺 Las Tunas
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 | 🇨🇺 Las Tunas | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 18:07 | 19:07 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Cuba Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Las Tunas | — | +1 h |
| IANA zone | America/Havana | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 00:00 | Not observed |
| Sunrise | 07:06 | 05:17 |
| Sunset | 18:41 | 18:00 |
| Daylight | 11 h 35 min | 12 h 43 min |
| People on this clock | 168,645 | 6,211,223 |
Compare Las Tunas with another city
More comparisons with Las Tunas: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Las Tunas and Rio de Janeiro: common questions
How many hours ahead of Las Tunas is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Las Tunas (UTC−3 and UTC−4).
What time is it in Rio de Janeiro when it is 9:00 AM in Las Tunas?
When it is 9:00 AM in Las Tunas, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro when it is 6:00 PM in Las Tunas?
When it is 6:00 PM in Las Tunas, it is 7:00 PM in Rio de Janeiro.
When do working hours in Las Tunas and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Las Tunas, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
From what time in Las Tunas is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Las Tunas, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Las Tunas.
Is the time difference between Las Tunas and Rio de Janeiro the same all year?
No. Only Las Tunas switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Las Tunas.
