Edmundston to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Edmundston. 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.
Edmundston 18:17 6:17 PM Rio de Janeiro 19:17 7:17 PM You –:–
18:17 6:17 PM
Atlantic Standard Time · UTC-4
☀️ 07:25 · 🌙 17:11
19:17 7:17 PM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
·
+1 h
Rio de Janeiro is 1 h ahead of Edmundston.
When you, Edmundston 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
🇨🇦 Edmundston
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 | 🇨🇦 Edmundston | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 18:17 | 19:17 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Edmundston | — | +1 h |
| IANA zone | America/Moncton | America/Sao Paulo |
| Daylight saving | On standard time → UTC-3, Mar 14, 03:00 | Not observed |
| Sunrise | 07:25 | 05:06 |
| Sunset | 17:11 | 18:09 |
| Daylight | 9 h 46 min | 13 h 3 min |
| People on this clock | 16,437 | 6,211,223 |
Compare Edmundston with another city
More comparisons with Edmundston: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Edmundston and Rio de Janeiro: common questions
What is the time difference between Edmundston and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Edmundston is on UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Edmundston?
When it is 9:00 AM in Edmundston, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro when it is 6:00 PM in Edmundston?
When it is 6:00 PM in Edmundston, it is 7:00 PM in Rio de Janeiro.
Is there a time when both Edmundston and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Edmundston (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Rio de Janeiro compared with Edmundston?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Edmundston it is already midnight there. Until 1:00 AM in Rio de Janeiro, Edmundston is still on the previous day.
Is the time difference between Edmundston and Rio de Janeiro the same all year?
No. Only Edmundston switches to summer time, so the gap changes twice a year. From March 14, 2027, Rio de Janeiro and Edmundston will have the same time.
