Rio de Janeiro to Bonao: time difference
Bonao 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 10:33 10:33 AM Bonao 09:33 9:33 AM You –:–
10:33 10:33 AM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
09:33 9:33 AM
Atlantic Standard Time · UTC-4
☀️ 06:37 · 🌙 18:18
·
−1 h
Bonao is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Bonao 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
🇩🇴 Bonao
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 | 🇩🇴 Bonao |
|---|---|---|
| Local time | 10:33 | 09:33 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 06:37 |
| Sunset | 17:59 | 18:18 |
| Daylight | 12 h 40 min | 11 h 40 min |
| People on this clock | 6,211,223 | 158,034 |
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 Bonao: common questions
How many hours behind Rio de Janeiro is Bonao?
The clocks in Bonao are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Bonao at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Bonao it is 8:00 AM at that moment.
If it is 6:00 PM in Rio de Janeiro, what time is it in Bonao?
At 6:00 PM in Rio de Janeiro, clocks in Bonao show 5:00 PM.
Is there a time when both Rio de Janeiro and Bonao are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Bonao), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Bonao?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Bonao. The other way round, from 11:00 PM in Bonao it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Bonao the same all year?
Yes. Neither Rio de Janeiro nor Bonao switches to summer time, so the gap is always 1 hour.
