🇧🇷 Rio de Janeiro, Brazil
53
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:20 · 🌙 17:58 · 12 h 38 min
Rio de Janeiro to Porto Velho: time difference
Porto Velho 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 17:24 5:24 PM Porto Velho 16:24 4:24 PM You –:–
17:24 5:24 PM
Brasilia Standard Time · UTC-3
☀️ 05:20 · 🌙 17:58
16:24 4:24 PM
Amazon Standard Time · UTC-4
☀️ 05:53 · 🌙 18:11
·
−1 h
Porto Velho is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Porto Velho 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
🇧🇷 Porto Velho
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 | 🇧🇷 Porto Velho |
|---|---|---|
| Local time | 17:24 | 16:24 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Brasilia Standard Time | Amazon Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Porto Velho |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:20 | 05:53 |
| Sunset | 17:58 | 18:11 |
| Daylight | 12 h 38 min | 12 h 18 min |
| People on this clock | 6,211,223 | 460,434 |
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 Porto Velho: common questions
What is the time difference between Rio de Janeiro and Porto Velho?
Porto Velho is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Porto Velho at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Porto Velho it is 8:00 AM at that moment.
What time is it in Porto Velho at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Porto Velho it is 5:00 PM at that moment.
When is a good time to call Porto Velho from Rio de Janeiro?
Between 10:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 5:00 PM in Porto Velho – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Porto Velho compared with Rio de Janeiro?
The new day starts in Porto Velho later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Porto Velho, Rio de Janeiro is already on the next day.
Is the time difference between Rio de Janeiro and Porto Velho the same all year?
Yes. Neither Rio de Janeiro nor Porto Velho switches to summer time, so the gap is always 1 hour.
