Sao Paulo to Oyster Bay, NY: time difference
Oyster Bay, NY 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 20:07 8:07 PM Oyster Bay, NY 19:07 7:07 PM You –:–
20:07 8:07 PM
Brasilia Standard Time · UTC-3
☀️ 05:38 · 🌙 18:10
19:07 7:07 PM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 18:21
·
−1 h
Oyster Bay, NY is 1 h behind Sao Paulo.
When you, Sao Paulo and Oyster Bay, NY 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
🇺🇸 Oyster Bay, NY
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 | 🇺🇸 Oyster Bay, NY |
|---|---|---|
| Local time | 20:07 | 19:07 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:38 | 07:01 |
| Sunset | 18:10 | 18:21 |
| Daylight | 12 h 32 min | 11 h 20 min |
| People on this clock | 11,451,999 | 301,332 |
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 Oyster Bay, NY: common questions
What is the time difference between Sao Paulo and Oyster Bay, NY?
Oyster Bay is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
What time is it in Oyster Bay, NY, at the start of the working day in Sao Paulo?
The working day in Sao Paulo starts at 9:00 AM; in Oyster Bay it is 8:00 AM at that moment.
What time is it in Oyster Bay, NY, when it is 6:00 PM in Sao Paulo?
When it is 6:00 PM in Sao Paulo, it is 5:00 PM in Oyster Bay.
When do working hours in Sao Paulo and in Oyster Bay, NY, 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 Oyster Bay.
When does the date change in Oyster Bay, NY, compared with Sao Paulo?
The new day starts in Oyster Bay later: until 1:00 AM in Sao Paulo, it is still the previous day there. From 11:00 PM in Oyster Bay, Sao Paulo is already on the next day.
Is the time difference between Sao Paulo and Oyster Bay, NY, the same all year?
No. Only Oyster Bay switches to summer time, so the gap changes twice a year. From November 1, 2026, Oyster Bay will be 2 hours behind Sao Paulo.
