🇧🇷 Rio de Janeiro, Brazil
19
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:19 · 🌙 17:58 · 12 h 39 min
Rio de Janeiro to Santiago de los Caballeros: time difference
Santiago de los Caballeros 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.
🇩🇴 Santiago de los Caballeros, Dominican Republic
19
- AST
- UTC-4
- Daytime
☀️ 06:38 · 🌙 18:19 · 11 h 41 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 17:39 5:39 PM Santiago de los Caballeros 16:39 4:39 PM You –:–
17:39 5:39 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
16:39 4:39 PM
Atlantic Standard Time · UTC-4
☀️ 06:38 · 🌙 18:19
·
−1 h
Santiago de los Caballeros is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Santiago de los Caballeros 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
🇩🇴 Santiago de los Caballeros
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 | 🇩🇴 Santiago de los Caballeros |
|---|---|---|
| Local time | 17:39 | 16:39 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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/Santo Domingo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:19 | 06:38 |
| Sunset | 17:58 | 18:19 |
| Daylight | 12 h 39 min | 11 h 41 min |
| People on this clock | 6,211,223 | 1,836,778 |
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 Santiago de los Caballeros: common questions
How many hours behind Rio de Janeiro is Santiago de los Caballeros?
The clocks in Santiago de los Caballeros are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Santiago de los Caballeros at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Santiago de los Caballeros it is 8:00 AM at that moment.
What time is it in Santiago de los Caballeros when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Santiago de los Caballeros.
When do working hours in Rio de Janeiro and in Santiago de los Caballeros overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 5:00 PM in Santiago de los Caballeros.
When does the date change in Santiago de los Caballeros compared with Rio de Janeiro?
The new day starts in Santiago de los Caballeros later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Santiago de los Caballeros, Rio de Janeiro is already on the next day.
Does the time difference between Rio de Janeiro and Santiago de los Caballeros change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
