Santa Isabel to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Santa Isabel. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇷 Rio de Janeiro, Brazil
08
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:19 · 🌙 17:58 · 12 h 39 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Santa Isabel 16:17 4:17 PM Rio de Janeiro 17:17 5:17 PM You –:–
16:17 4:17 PM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:03
17:17 5:17 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
·
+1 h
Rio de Janeiro is 1 h ahead of Santa Isabel.
When you, Santa Isabel 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
🇵🇷 Santa Isabel
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 | 🇵🇷 Santa Isabel | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 16:17 | 17:17 |
| 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 Santa Isabel | — | +1 h |
| IANA zone | America/Puerto Rico | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 05:19 |
| Sunset | 18:03 | 17:58 |
| Daylight | 11 h 43 min | 12 h 39 min |
| People on this clock | 23,000 | 6,211,223 |
Compare Santa Isabel with another city
More comparisons with Santa Isabel: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santa Isabel and Rio de Janeiro: common questions
What is the time difference between Santa Isabel and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Santa Isabel is on UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Santa Isabel?
The working day in Santa Isabel 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 Santa Isabel?
When it is 6:00 PM in Santa Isabel, it is 7:00 PM in Rio de Janeiro.
When do working hours in Santa Isabel and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Santa Isabel, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
From what time in Santa Isabel is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Santa Isabel, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Santa Isabel.
Does the time difference between Santa Isabel and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
