Sao Paulo to Isabela: time difference
Isabela 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 14:56 2:56 PM Isabela 13:56 1:56 PM You –:–
14:56 2:56 PM
Brasilia Standard Time · UTC-3
☀️ 05:33 · 🌙 18:13
13:56 1:56 PM
Atlantic Standard Time · UTC-4
☀️ 06:23 · 🌙 18:05
·
−1 h
Isabela is 1 h behind Sao Paulo.
When you, Sao Paulo and Isabela 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
🇵🇷 Isabela
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 | 🇵🇷 Isabela |
|---|---|---|
| Local time | 14:56 | 13:56 |
| 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 Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:33 | 06:23 |
| Sunset | 18:13 | 18:05 |
| Daylight | 12 h 40 min | 11 h 42 min |
| People on this clock | 11,451,999 | 45,000 |
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 Isabela: common questions
What is the time difference between Sao Paulo and Isabela?
Isabela is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
What time is it in Isabela at the start of the working day in Sao Paulo?
The working day in Sao Paulo starts at 9:00 AM; in Isabela it is 8:00 AM at that moment.
What time is it in Isabela at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Isabela it is 5:00 PM at that moment.
When is a good time to call Isabela from Sao Paulo?
Between 10:00 AM and 6:00 PM in Sao Paulo – that is 9:00 AM to 5:00 PM in Isabela – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Isabela compared with Sao Paulo?
The new day starts in Isabela later: until 1:00 AM in Sao Paulo, it is still the previous day there. From 11:00 PM in Isabela, Sao Paulo is already on the next day.
Does the time gap between Sao Paulo and Isabela change during the year?
No, the clocks change neither in Sao Paulo nor in Isabela, so the gap is 1 hour all year round.
