Trenton, NJ to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Trenton, NJ. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Trenton, NJ 07:56 7:56 AM Rio de Janeiro 08:56 8:56 AM You –:–
07:56 7:56 AM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:16
08:56 8:56 AM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
·
+1 h
Rio de Janeiro is 1 h ahead of Trenton, NJ.
When you, Trenton, NJ and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Trenton, 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
🇧🇷 Rio de Janeiro
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 | 🇺🇸 Trenton, NJ | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 07:56 | 08:56 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Trenton, 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 | 07:13 | 05:19 |
| Sunset | 18:16 | 17:59 |
| Daylight | 11 h 3 min | 12 h 40 min |
| People on this clock | 83,923 | 6,211,223 |
Compare Trenton, NJ with another city
More comparisons with Trenton, NJ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Trenton, NJ and Rio de Janeiro: common questions
How many hours ahead of Trenton, NJ, is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Trenton (UTC−3 and UTC−4).
If it is 9:00 AM in Trenton, NJ, what time is it in Rio de Janeiro?
At 9:00 AM in Trenton, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro at the end of the working day in Trenton, NJ?
The working day in Trenton ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When is a good time to call Rio de Janeiro from Trenton, NJ?
Between 9:00 AM and 5:00 PM in Trenton – that is 10:00 AM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
From what time in Trenton, NJ, is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Trenton, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Trenton.
Is the time difference between Trenton, NJ, and Rio de Janeiro the same all year?
No. Only Trenton switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Trenton.
