Rio de Janeiro to Moncton: time difference
Moncton 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 08:54 8:54 AM Moncton 07:54 7:54 AM You –:–
08:54 8:54 AM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
07:54 7:54 AM
Atlantic Standard Time · UTC-4
☀️ 07:08 · 🌙 17:00
·
−1 h
Moncton is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Moncton 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
🇨🇦 Moncton
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 | 🇨🇦 Moncton |
|---|---|---|
| Local time | 08:54 | 07:54 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Moncton |
| Daylight saving | Not observed | On standard time → UTC-3, Mar 14, 03:00 |
| Sunrise | 05:06 | 07:08 |
| Sunset | 18:09 | 17:00 |
| Daylight | 13 h 3 min | 9 h 52 min |
| People on this clock | 6,211,223 | 80,000 |
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 Moncton: common questions
How far behind Rio de Janeiro is Moncton?
Moncton is 1 hour behind Rio de Janeiro: UTC−4 against UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Moncton?
At 9:00 AM in Rio de Janeiro, clocks in Moncton show 8:00 AM.
What time is it in Moncton when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Moncton.
Is there a time when both Rio de Janeiro and Moncton are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Moncton), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Moncton?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Moncton. The other way round, from 11:00 PM in Moncton it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Moncton the same all year?
No. Only Moncton switches to summer time, so the gap changes twice a year. From March 14, 2027, Moncton and Rio de Janeiro will have the same time.
