Rio de Janeiro to Edmundston: time difference

Edmundston 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.

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Rio de Janeiro 17:38 5:38 PM Edmundston 16:38 4:38 PM
Rio de Janeiro 17:38 5:38 PM Edmundston 16:38 4:38 PM You –:–
🇧🇷 Rio de Janeiro

17:38 5:38 PM

Brasilia Standard Time · UTC-3

☀️ 05:06 · 🌙 18:09

🇨🇦 Edmundston

16:38 4:38 PM

Atlantic Standard Time · UTC-4

☀️ 07:25 · 🌙 17:11

⇄ Difference

−1 h

Edmundston is 1 h behind Rio de Janeiro.

When you, Rio de Janeiro and Edmundston 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
🇨🇦 Edmundston
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇧🇷 Rio de Janeiro 🇨🇦 Edmundston
Local time 17:38 16:38
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 07:25
Sunset 18:09 17:11
Daylight 13 h 3 min 9 h 46 min
People on this clock 6,211,223 16,437

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.

Rio de Janeiro and Edmundston: common questions

What is the time difference between Rio de Janeiro and Edmundston?
Edmundston is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Edmundston 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 Edmundston.
If it is 6:00 PM in Rio de Janeiro, what time is it in Edmundston?
At 6:00 PM in Rio de Janeiro, clocks in Edmundston show 5:00 PM.
When is a good time to call Edmundston 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 Edmundston – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Edmundston compared with Rio de Janeiro?
The new day starts in Edmundston later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Edmundston, Rio de Janeiro is already on the next day.
Does the time gap between Rio de Janeiro and Edmundston change during the year?
Yes – daylight saving time is used in Edmundston but not in Rio de Janeiro. From March 14, 2027, Edmundston and Rio de Janeiro will have the same time.
Show times on the 12-hour clock, temperatures in °F and distances in miles?