Old Bridge to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Old Bridge. 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.
Old Bridge 01:15 1:15 AM Rio de Janeiro 02:15 2:15 AM You –:–
01:15 1:15 AM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:09
02:15 2:15 AM
Brasilia Standard Time · UTC-3
☀️ 05:15 · 🌙 18:01
·
+1 h
Rio de Janeiro is 1 h ahead of Old Bridge.
When you, Old Bridge 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
🇺🇸 Old Bridge
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 | 🇺🇸 Old Bridge | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 01:15 | 02:15 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Old Bridge | — | +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 | 05:15 |
| Sunset | 18:09 | 18:01 |
| Daylight | 10 h 52 min | 12 h 45 min |
| People on this clock | 23,753 | 6,211,223 |
Compare Old Bridge with another city
More comparisons with Old Bridge: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Old Bridge and Rio de Janeiro: common questions
How many hours ahead of Old Bridge is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Old Bridge (UTC−3 and UTC−4).
If it is 9:00 AM in Old Bridge, what time is it in Rio de Janeiro?
At 9:00 AM in Old Bridge, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro when it is 6:00 PM in Old Bridge?
When it is 6:00 PM in Old Bridge, it is 7:00 PM in Rio de Janeiro.
When do working hours in Old Bridge and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Old Bridge, 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 Old Bridge 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 Old Bridge.
Does the time gap between Old Bridge and Rio de Janeiro change during the year?
Yes – daylight saving time is used in Old Bridge but not in Rio de Janeiro. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Old Bridge.
