Sao Paulo to Tyngsborough: time difference
Tyngsborough 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 07:17 7:17 AM Tyngsborough 06:17 6:17 AM You –:–
07:17 7:17 AM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:15
06:17 6:17 AM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 17:54
·
−1 h
Tyngsborough is 1 h behind Sao Paulo.
When you, Sao Paulo and Tyngsborough 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
🇺🇸 Tyngsborough
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 | 🇺🇸 Tyngsborough |
|---|---|---|
| Local time | 07:17 | 06:17 |
| 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 | 17:54 |
| Daylight | 12 h 46 min | 10 h 46 min |
| People on this clock | 11,451,999 | 11,292 |
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 Tyngsborough: common questions
What is the time difference between Sao Paulo and Tyngsborough?
Tyngsborough is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
What time is it in Tyngsborough when it is 9:00 AM in Sao Paulo?
When it is 9:00 AM in Sao Paulo, it is 8:00 AM in Tyngsborough.
What time is it in Tyngsborough at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Tyngsborough it is 5:00 PM at that moment.
When is a good time to call Tyngsborough from Sao Paulo?
Between 10:00 AM and 6:00 PM in Sao Paulo – that is 9:00 AM to 5:00 PM in Tyngsborough – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Tyngsborough?
Until 1:00 AM in Sao Paulo it is still the previous day in Tyngsborough. The other way round, from 11:00 PM in Tyngsborough it is already the next day in Sao Paulo.
Does the time difference between Sao Paulo and Tyngsborough change?
Yes. The clocks change only in Tyngsborough. From November 1, 2026, Tyngsborough will be 2 hours behind Sao Paulo.
