Rio de Janeiro to Santa Isabel: time difference
Santa Isabel 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.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 19:12 7:12 PM Santa Isabel 18:12 6:12 PM You –:–
19:12 7:12 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
18:12 6:12 PM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:03
·
−1 h
Santa Isabel is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Santa Isabel 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
🇵🇷 Santa Isabel
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 | 🇵🇷 Santa Isabel |
|---|---|---|
| Local time | 19:12 | 18:12 |
| 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/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:19 | 06:20 |
| Sunset | 17:58 | 18:03 |
| Daylight | 12 h 39 min | 11 h 43 min |
| People on this clock | 6,211,223 | 23,000 |
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 Santa Isabel: common questions
How many hours behind Rio de Janeiro is Santa Isabel?
The clocks in Santa Isabel are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Santa Isabel when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Santa Isabel.
What time is it in Santa Isabel at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Santa Isabel it is 5:00 PM at that moment.
Is there a time when both Rio de Janeiro and Santa Isabel are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Santa Isabel), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Santa Isabel?
Before 1:00 AM in Rio de Janeiro, the date in Santa Isabel has not changed yet. From 11:00 PM in Santa Isabel, it is already the next day in Rio de Janeiro.
Does the time gap between Rio de Janeiro and Santa Isabel change during the year?
No, the clocks change neither in Rio de Janeiro nor in Santa Isabel, so the gap is 1 hour all year round.
