Summit, NJ to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Summit, NJ. 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.
Summit, NJ 02:48 2:48 AM Sao Paulo 03:48 3:48 AM You –:–
02:48 2:48 AM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:23
03:48 3:48 AM
Brasilia Standard Time · UTC-3
☀️ 05:37 · 🌙 18:10
·
+1 h
Sao Paulo is 1 h ahead of Summit, NJ.
When you, Summit, NJ 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
🇺🇸 Summit, NJ
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
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Time zones side by side
| Detail | 🇺🇸 Summit, NJ | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 02:48 | 03:48 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Summit, NJ | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:06 | 05:37 |
| Sunset | 18:23 | 18:10 |
| Daylight | 11 h 17 min | 12 h 33 min |
| People on this clock | 11,161 | 11,451,999 |
Compare Summit, NJ with another city
More comparisons with Summit, NJ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Summit, NJ and Sao Paulo: common questions
How many hours ahead of Summit, NJ, is Sao Paulo?
The clocks in Sao Paulo are 1 hour ahead of those in Summit (UTC−3 and UTC−4).
What time is it in Sao Paulo at the start of the working day in Summit, NJ?
The working day in Summit starts at 9:00 AM; in Sao Paulo it is 10:00 AM at that moment.
What time is it in Sao Paulo when it is 6:00 PM in Summit, NJ?
When it is 6:00 PM in Summit, it is 7:00 PM in Sao Paulo.
When is a good time to call Sao Paulo from Summit, NJ?
Between 9:00 AM and 5:00 PM in Summit – that is 10:00 AM to 6:00 PM in Sao Paulo – both places are within working hours (9:00 AM–6:00 PM).
From what time in Summit, NJ, is it tomorrow in Sao Paulo?
Once it is 11:00 PM in Summit, the date in Sao Paulo has already changed. Until 1:00 AM in Sao Paulo, it is still the previous day in Summit.
Does the time gap between Summit, NJ, and Sao Paulo change during the year?
Yes – daylight saving time is used in Summit but not in Sao Paulo. From November 1, 2026, Sao Paulo will be 2 hours ahead of Summit.
