Sao Paulo to Westborough, MA: time difference
Westborough, MA 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 06:33 6:33 AM Westborough, MA 05:33 5:33 AM You –:–
06:33 6:33 AM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:15
05:33 5:33 AM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 17:55
·
−1 h
Westborough, MA is 1 h behind Sao Paulo.
When you, Sao Paulo and Westborough, MA 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
🇺🇸 Westborough, MA
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 | 🇺🇸 Westborough, MA |
|---|---|---|
| Local time | 06:33 | 05:33 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 05:28 | 07:08 |
| Sunset | 18:15 | 17:55 |
| Daylight | 12 h 46 min | 10 h 47 min |
| People on this clock | 11,451,999 | 18,634 |
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 Westborough, MA: common questions
How many hours behind Sao Paulo is Westborough, MA?
The clocks in Westborough are 1 hour behind those in Sao Paulo (UTC−4 and UTC−3).
If it is 9:00 AM in Sao Paulo, what time is it in Westborough, MA?
At 9:00 AM in Sao Paulo, clocks in Westborough show 8:00 AM.
What time is it in Westborough, MA, at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Westborough it is 5:00 PM at that moment.
When is a good time to call Westborough, MA, from Sao Paulo?
Between 10:00 AM and 6:00 PM in Sao Paulo – that is 9:00 AM to 5:00 PM in Westborough – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Westborough, MA?
Until 1:00 AM in Sao Paulo it is still the previous day in Westborough. The other way round, from 11:00 PM in Westborough it is already the next day in Sao Paulo.
Is the time difference between Sao Paulo and Westborough, MA, the same all year?
No. Only Westborough switches to summer time, so the gap changes twice a year. From November 1, 2026, Westborough will be 2 hours behind Sao Paulo.
