Perth Amboy, NJ to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Perth Amboy, 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.
Perth Amboy, NJ 17:34 5:34 PM Rio de Janeiro 18:34 6:34 PM You –:–
17:34 5:34 PM
Eastern Daylight Time · UTC-4
☀️ 07:14 · 🌙 18:11
18:34 6:34 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
·
+1 h
Rio de Janeiro is 1 h ahead of Perth Amboy, NJ.
When you, Perth Amboy, 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
🇺🇸 Perth Amboy, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Perth Amboy, NJ | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 17:34 | 18:34 |
| 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 Perth Amboy, 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 | 07:14 | 05:17 |
| Sunset | 18:11 | 18:00 |
| Daylight | 10 h 57 min | 12 h 43 min |
| People on this clock | 48,607 | 6,211,223 |
Compare Perth Amboy, NJ with another city
More comparisons with Perth Amboy, NJ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Perth Amboy, NJ and Rio de Janeiro: common questions
How far ahead of Perth Amboy, NJ, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Perth Amboy: UTC−3 against UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Perth Amboy, NJ?
The working day in Perth Amboy starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
If it is 6:00 PM in Perth Amboy, NJ, what time is it in Rio de Janeiro?
At 6:00 PM in Perth Amboy, clocks in Rio de Janeiro show 7:00 PM.
When do working hours in Perth Amboy, NJ, and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Perth Amboy, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Perth Amboy, 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 Perth Amboy.
Does the time difference between Perth Amboy, NJ, and Rio de Janeiro change?
Yes. The clocks change only in Perth Amboy. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Perth Amboy.
