Rio de Janeiro to Santa Barbara: time difference
Santa Barbara is 3 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 06:57 6:57 AM Santa Barbara 03:57 3:57 AM You –:–
06:57 6:57 AM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
03:57 3:57 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
·
−3 h
Santa Barbara is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Santa Barbara 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 Barbara
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇨🇷 Santa Barbara |
|---|---|---|
| Local time | 06:57 | 03:57 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Brasilia Standard Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Rio de Janeiro | — | −3 h |
| IANA zone | America/Sao Paulo | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:17 | 05:26 |
| Sunset | 18:00 | 17:18 |
| Daylight | 12 h 43 min | 11 h 52 min |
| People on this clock | 6,211,223 | 8,000 |
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 Barbara: common questions
What is the time difference between Rio de Janeiro and Santa Barbara?
Santa Barbara is 3 hours behind: it uses UTC−6, while Rio de Janeiro is on UTC−3.
What time is it in Santa Barbara at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Santa Barbara it is 6:00 AM at that moment.
What time is it in Santa Barbara when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 3:00 PM in Santa Barbara.
When do working hours in Rio de Janeiro and in Santa Barbara overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 3:00 PM in Santa Barbara.
Until what time in Rio de Janeiro is it still yesterday in Santa Barbara?
Before 3:00 AM in Rio de Janeiro, the date in Santa Barbara has not changed yet. From 9:00 PM in Santa Barbara, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Santa Barbara the same all year?
Yes. Neither Rio de Janeiro nor Santa Barbara switches to summer time, so the gap is always 3 hours.
