🇩🇴 Santiago de los Caballeros, Dominican Republic
06
- AST
- UTC-4
- Night
☀️ 06:38 · 🌙 18:19 · 11 h 41 min
Santiago de los Caballeros to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Santiago de los Caballeros. 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.
Santiago de los Caballeros 20:44 8:44 PM Rio de Janeiro 21:44 9:44 PM You –:–
20:44 8:44 PM
Atlantic Standard Time · UTC-4
☀️ 06:38 · 🌙 18:19
21:44 9:44 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
·
+1 h
Rio de Janeiro is 1 h ahead of Santiago de los Caballeros.
When you, Santiago de los Caballeros 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
🇩🇴 Santiago de los Caballeros
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 | 🇩🇴 Santiago de los Caballeros | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 20:44 | 21:44 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Santiago de los Caballeros | — | +1 h |
| IANA zone | America/Santo Domingo | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:38 | 05:19 |
| Sunset | 18:19 | 17:58 |
| Daylight | 11 h 41 min | 12 h 39 min |
| People on this clock | 1,836,778 | 6,211,223 |
Compare Santiago de los Caballeros with another city
More comparisons with Santiago de los Caballeros: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santiago de los Caballeros and Rio de Janeiro: common questions
What is the time difference between Santiago de los Caballeros and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Santiago de los Caballeros is on UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Santiago de los Caballeros?
The working day in Santiago de los Caballeros starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro when it is 6:00 PM in Santiago de los Caballeros?
When it is 6:00 PM in Santiago de los Caballeros, it is 7:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Santiago de los Caballeros?
Between 9:00 AM and 5:00 PM in Santiago de los Caballeros – 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).
From what time in Santiago de los Caballeros is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Santiago de los Caballeros, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Santiago de los Caballeros.
Does the time gap between Santiago de los Caballeros and Rio de Janeiro change during the year?
No, the clocks change neither in Santiago de los Caballeros nor in Rio de Janeiro, so the gap is 1 hour all year round.
