Mount Laurel, NJ to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Mount Laurel, 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.
Mount Laurel, NJ 20:19 8:19 PM Rio de Janeiro 21:19 9:19 PM You –:–
20:19 8:19 PM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:14
21:19 9:19 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+1 h
Rio de Janeiro is 1 h ahead of Mount Laurel, NJ.
When you, Mount Laurel, 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
🇺🇸 Mount Laurel, 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 | 🇺🇸 Mount Laurel, NJ | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 20:19 | 21:19 |
| 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 Mount Laurel, 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 | 07:16 | 05:17 |
| Sunset | 18:14 | 18:00 |
| Daylight | 10 h 59 min | 12 h 43 min |
| People on this clock | 40,326 | 6,211,223 |
Compare Mount Laurel, NJ with another city
More comparisons with Mount Laurel, NJ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mount Laurel, NJ and Rio de Janeiro: common questions
How many hours ahead of Mount Laurel, NJ, is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Mount Laurel (UTC−3 and UTC−4).
If it is 9:00 AM in Mount Laurel, NJ, what time is it in Rio de Janeiro?
At 9:00 AM in Mount Laurel, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro when it is 6:00 PM in Mount Laurel, NJ?
When it is 6:00 PM in Mount Laurel, it is 7:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Mount Laurel, NJ?
Between 9:00 AM and 5:00 PM in Mount Laurel – 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).
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Mount Laurel, NJ, it is already the next day in Rio de Janeiro. The other way round, until 1:00 AM in Rio de Janeiro it is still the previous day in Mount Laurel.
Is the time difference between Mount Laurel, NJ, and Rio de Janeiro the same all year?
No. Only Mount Laurel switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Mount Laurel.
