Sao Paulo to Buffalo, NY: time difference
Buffalo, 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 02:48 2:48 AM Buffalo, NY 01:48 1:48 AM You –:–
02:48 2:48 AM
Brasilia Standard Time · UTC-3
☀️ 05:39 · 🌙 18:09
01:48 1:48 AM
Eastern Daylight Time · UTC-4
☀️ 07:24 · 🌙 18:43
·
−1 h
Buffalo, NY is 1 h behind Sao Paulo.
When you, Sao Paulo and Buffalo, 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
🇺🇸 Buffalo, 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 | 🇺🇸 Buffalo, NY |
|---|---|---|
| Local time | 02:48 | 01:48 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 05:39 | 07:24 |
| Sunset | 18:09 | 18:43 |
| Daylight | 12 h 31 min | 11 h 19 min |
| People on this clock | 11,451,999 | 258,071 |
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 Buffalo, NY: common questions
How far behind Sao Paulo is Buffalo, NY?
Buffalo is 1 hour behind Sao Paulo: UTC−4 against UTC−3.
What time is it in Buffalo, NY, at the start of the working day in Sao Paulo?
The working day in Sao Paulo starts at 9:00 AM; in Buffalo it is 8:00 AM at that moment.
If it is 6:00 PM in Sao Paulo, what time is it in Buffalo, NY?
At 6:00 PM in Sao Paulo, clocks in Buffalo show 5:00 PM.
When is a good time to call Buffalo, NY, from Sao Paulo?
Between 10:00 AM and 6:00 PM in Sao Paulo – that is 9:00 AM to 5:00 PM in Buffalo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buffalo, NY, compared with Sao Paulo?
The new day starts in Buffalo later: until 1:00 AM in Sao Paulo, it is still the previous day there. From 11:00 PM in Buffalo, Sao Paulo is already on the next day.
Is the time difference between Sao Paulo and Buffalo, NY, the same all year?
No. Only Buffalo switches to summer time, so the gap changes twice a year. From November 1, 2026, Buffalo will be 2 hours behind Sao Paulo.
