Sao Paulo to Boa Vista: time difference
Boa Vista is 1 h behind Sao Paulo. 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.
Sao Paulo 10:21 10:21 AM Boa Vista 09:21 9:21 AM You –:–
10:21 10:21 AM
Brasilia Standard Time · UTC-3
☀️ 05:31 · 🌙 18:13
09:21 9:21 AM
Amazon Standard Time · UTC-4
☀️ 05:47 · 🌙 17:50
·
−1 h
Boa Vista is 1 h behind Sao Paulo.
When you, Sao Paulo and Boa Vista are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Sao Paulo
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
🇧🇷 Boa Vista
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 | 🇧🇷 Sao Paulo | 🇧🇷 Boa Vista |
|---|---|---|
| Local time | 10:21 | 09:21 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Brasilia Standard Time | Amazon Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/Boa Vista |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:31 | 05:47 |
| Sunset | 18:13 | 17:50 |
| Daylight | 12 h 43 min | 12 h 3 min |
| People on this clock | 11,451,999 | 413,486 |
Compare Sao Paulo with another city
More comparisons with Sao Paulo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sao Paulo and Boa Vista: common questions
How many hours behind Sao Paulo is Boa Vista?
The clocks in Boa Vista are 1 hour behind those in Sao Paulo (UTC−4 and UTC−3).
What time is it in Boa Vista when it is 9:00 AM in Sao Paulo?
When it is 9:00 AM in Sao Paulo, it is 8:00 AM in Boa Vista.
What time is it in Boa Vista when it is 6:00 PM in Sao Paulo?
When it is 6:00 PM in Sao Paulo, it is 5:00 PM in Boa Vista.
When do working hours in Sao Paulo and in Boa Vista overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sao Paulo, which is 9:00 AM to 5:00 PM in Boa Vista.
When does the date change in Boa Vista compared with Sao Paulo?
The new day starts in Boa Vista later: until 1:00 AM in Sao Paulo, it is still the previous day there. From 11:00 PM in Boa Vista, Sao Paulo is already on the next day.
Does the time difference between Sao Paulo and Boa Vista change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
