Sao Paulo to Piscataway, NJ: time difference
Piscataway, NJ 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 16:38 4:38 PM Piscataway, NJ 15:38 3:38 PM You –:–
16:38 4:38 PM
Brasilia Standard Time · UTC-3
☀️ 05:32 · 🌙 18:13
15:38 3:38 PM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:15
·
−1 h
Piscataway, NJ is 1 h behind Sao Paulo.
When you, Sao Paulo and Piscataway, NJ 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
🇺🇸 Piscataway, NJ
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 | 🇺🇸 Piscataway, NJ |
|---|---|---|
| Local time | 16:38 | 15:38 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 05:32 | 07:13 |
| Sunset | 18:13 | 18:15 |
| Daylight | 12 h 41 min | 11 h 2 min |
| People on this clock | 11,451,999 | 52,658 |
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 Piscataway, NJ: common questions
What is the time difference between Sao Paulo and Piscataway, NJ?
Piscataway is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
If it is 9:00 AM in Sao Paulo, what time is it in Piscataway, NJ?
At 9:00 AM in Sao Paulo, clocks in Piscataway show 8:00 AM.
What time is it in Piscataway, NJ, at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Piscataway it is 5:00 PM at that moment.
When is a good time to call Piscataway, NJ, from Sao Paulo?
Between 10:00 AM and 6:00 PM in Sao Paulo – that is 9:00 AM to 5:00 PM in Piscataway – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Piscataway, NJ, compared with Sao Paulo?
The new day starts in Piscataway later: until 1:00 AM in Sao Paulo, it is still the previous day there. From 11:00 PM in Piscataway, Sao Paulo is already on the next day.
Does the time difference between Sao Paulo and Piscataway, NJ, change?
Yes. The clocks change only in Piscataway. From November 1, 2026, Piscataway will be 2 hours behind Sao Paulo.
