Princeton, NJ to Sao Paulo: time difference
Sao Paulo is 1 h ahead of Princeton, 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.
Princeton, NJ 18:52 6:52 PM Sao Paulo 19:52 7:52 PM You –:–
18:52 6:52 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:26
19:52 7:52 PM
Brasilia Standard Time · UTC-3
☀️ 05:38 · 🌙 18:10
·
+1 h
Sao Paulo is 1 h ahead of Princeton, NJ.
When you, Princeton, 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
🇺🇸 Princeton, 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
- Asleep
- Early
- Working hours
- Evening
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Time zones side by side
| Detail | 🇺🇸 Princeton, NJ | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 18:52 | 19:52 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Princeton, 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 | 05:38 |
| Sunset | 18:26 | 18:10 |
| Daylight | 11 h 21 min | 12 h 32 min |
| People on this clock | 29,603 | 11,451,999 |
Compare Princeton, NJ with another city
More comparisons with Princeton, NJ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Princeton, NJ and Sao Paulo: common questions
What is the time difference between Princeton, NJ, and Sao Paulo?
Sao Paulo is 1 hour ahead: it uses UTC−3, while Princeton is on UTC−4.
What time is it in Sao Paulo when it is 9:00 AM in Princeton, NJ?
When it is 9:00 AM in Princeton, it is 10:00 AM in Sao Paulo.
If it is 6:00 PM in Princeton, NJ, what time is it in Sao Paulo?
At 6:00 PM in Princeton, clocks in Sao Paulo show 7:00 PM.
When is a good time to call Sao Paulo from Princeton, NJ?
Between 9:00 AM and 5:00 PM in Princeton – 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 Princeton, NJ?
The new day starts in Sao Paulo earlier: at 11:00 PM in Princeton it is already midnight there. Until 1:00 AM in Sao Paulo, Princeton is still on the previous day.
Is the time difference between Princeton, NJ, and Sao Paulo the same all year?
No. Only Princeton switches to summer time, so the gap changes twice a year. From November 1, 2026, Sao Paulo will be 2 hours ahead of Princeton.
