Santo Domingo to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Santo Domingo. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇷 Rio de Janeiro, Brazil
54
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:26 · 🌙 17:55 · 12 h 30 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Santo Domingo 04:47 4:47 AM Rio de Janeiro 05:47 5:47 AM You –:–
04:47 4:47 AM
Atlantic Standard Time · UTC-4
☀️ 06:33 · 🌙 18:22
05:47 5:47 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Santo Domingo.
When you, Santo Domingo 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
🇩🇴 Santo Domingo
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 | 🇩🇴 Santo Domingo | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 04:47 | 05:47 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Santo Domingo | — | +1 h |
| IANA zone | America/Santo Domingo | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:33 | 05:26 |
| Sunset | 18:22 | 17:55 |
| Daylight | 11 h 49 min | 12 h 30 min |
| People on this clock | 965,040 | 6,211,223 |
Compare Santo Domingo with another city
More comparisons with Santo Domingo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santo Domingo and Rio de Janeiro: common questions
How far ahead of Santo Domingo is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Santo Domingo: UTC−3 against UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Santo Domingo?
When it is 9:00 AM in Santo Domingo, it is 10:00 AM in Rio de Janeiro.
If it is 6:00 PM in Santo Domingo, what time is it in Rio de Janeiro?
At 6:00 PM in Santo Domingo, clocks in Rio de Janeiro show 7:00 PM.
When is a good time to call Rio de Janeiro from Santo Domingo?
Between 9:00 AM and 5:00 PM in Santo Domingo – 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).
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Santo Domingo 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 Santo Domingo.
Does the time difference between Santo Domingo and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
