Rio de Janeiro to Old Bridge: time difference
Old Bridge is 1 h behind Rio de Janeiro. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 02:57 2:57 AM Old Bridge 01:57 1:57 AM You –:–
02:57 2:57 AM
Brasilia Standard Time · UTC-3
☀️ 05:15 · 🌙 18:01
01:57 1:57 AM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:09
·
−1 h
Old Bridge is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Old Bridge are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
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
🇺🇸 Old Bridge
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 Old Bridge |
|---|---|---|
| Local time | 02:57 | 01:57 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:15 | 07:16 |
| Sunset | 18:01 | 18:09 |
| Daylight | 12 h 45 min | 10 h 52 min |
| People on this clock | 6,211,223 | 23,753 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Old Bridge: common questions
How many hours behind Rio de Janeiro is Old Bridge?
The clocks in Old Bridge are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Old Bridge when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Old Bridge.
If it is 6:00 PM in Rio de Janeiro, what time is it in Old Bridge?
At 6:00 PM in Rio de Janeiro, clocks in Old Bridge show 5:00 PM.
When is a good time to call Old Bridge from Rio de Janeiro?
Between 10:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 5:00 PM in Old Bridge – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rio de Janeiro is it still yesterday in Old Bridge?
Before 1:00 AM in Rio de Janeiro, the date in Old Bridge has not changed yet. From 11:00 PM in Old Bridge, it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Old Bridge change?
Yes. The clocks change only in Old Bridge. From November 1, 2026, Old Bridge will be 2 hours behind Rio de Janeiro.
