Barnstable, MA to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Barnstable, MA. 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.
Barnstable, MA 04:38 4:38 AM Sao Paulo 05:38 5:38 AM You –:–
04:38 4:38 AM
Eastern Daylight Time · UTC-4
☀️ 06:48 · 🌙 18:10
05:38 5:38 AM
Brasilia Standard Time · UTC-3
☀️ 05:39 · 🌙 18:09
·
+1 h
Sao Paulo is 1 h ahead of Barnstable, MA.
When you, Barnstable, MA and Sao Paulo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Barnstable, MA
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
🇧🇷 Sao Paulo
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇺🇸 Barnstable, MA | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 04:38 | 05:38 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Barnstable, MA | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 06:48 | 05:39 |
| Sunset | 18:10 | 18:09 |
| Daylight | 11 h 21 min | 12 h 31 min |
| People on this clock | 44,000 | 11,451,999 |
Compare Barnstable, MA with another city
More comparisons with Barnstable, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Barnstable, MA and Sao Paulo: common questions
What is the time difference between Barnstable, MA, and Sao Paulo?
Sao Paulo is 1 hour ahead: it uses UTC−3, while Barnstable is on UTC−4.
What time is it in Sao Paulo when it is 9:00 AM in Barnstable, MA?
When it is 9:00 AM in Barnstable, it is 10:00 AM in Sao Paulo.
If it is 6:00 PM in Barnstable, MA, what time is it in Sao Paulo?
At 6:00 PM in Barnstable, clocks in Sao Paulo show 7:00 PM.
When is a good time to call Sao Paulo from Barnstable, MA?
Between 9:00 AM and 5:00 PM in Barnstable – that is 10:00 AM to 6:00 PM in Sao Paulo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Sao Paulo compared with Barnstable, MA?
The new day starts in Sao Paulo earlier: at 11:00 PM in Barnstable it is already midnight there. Until 1:00 AM in Sao Paulo, Barnstable is still on the previous day.
Is the time difference between Barnstable, MA, and Sao Paulo the same all year?
No. Only Barnstable switches to summer time, so the gap changes twice a year. From November 1, 2026, Sao Paulo will be 2 hours ahead of Barnstable.
