Atlantic City, NJ to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Atlantic City, 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.
Atlantic City, NJ 12:30 12:30 PM Rio de Janeiro 13:30 1:30 PM You –:–
12:30 12:30 PM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:13
13:30 1:30 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+1 h
Rio de Janeiro is 1 h ahead of Atlantic City, NJ.
When you, Atlantic City, 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
🇺🇸 Atlantic City, 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 | 🇺🇸 Atlantic City, NJ | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 12:30 | 13:30 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Atlantic City, 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 | 05:17 |
| Sunset | 18:13 | 18:00 |
| Daylight | 11 h | 12 h 43 min |
| People on this clock | 39,958 | 6,211,223 |
Compare Atlantic City, NJ with another city
More comparisons with Atlantic City, NJ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Atlantic City, NJ and Rio de Janeiro: common questions
How many hours ahead of Atlantic City, NJ, is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Atlantic City (UTC−3 and UTC−4).
What time is it in Rio de Janeiro when it is 9:00 AM in Atlantic City, NJ?
When it is 9:00 AM in Atlantic City, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro at the end of the working day in Atlantic City, NJ?
The working day in Atlantic City ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
Is there a time when both Atlantic City, NJ, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Atlantic City (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Rio de Janeiro compared with Atlantic City, NJ?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Atlantic City it is already midnight there. Until 1:00 AM in Rio de Janeiro, Atlantic City is still on the previous day.
Is the time difference between Atlantic City, NJ, and Rio de Janeiro the same all year?
No. Only Atlantic City switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Atlantic City.
