Rio de Janeiro to Saint John, New Brunswick: time difference
Saint John, New Brunswick 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 17:07 5:07 PM Saint John, New Brunswick 16:07 4:07 PM You –:–
17:07 5:07 PM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
16:07 4:07 PM
Atlantic Standard Time · UTC-4
☀️ 07:11 · 🌙 17:07
·
−1 h
Saint John, New Brunswick is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Saint John, New Brunswick 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
🇨🇦 Saint John, New Brunswick
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 | 🇨🇦 Saint John, New Brunswick |
|---|---|---|
| Local time | 17:07 | 16:07 |
| 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 | 07:11 |
| Sunset | 18:09 | 17:07 |
| Daylight | 13 h 3 min | 9 h 56 min |
| People on this clock | 6,211,223 | 70,063 |
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 Saint John, New Brunswick: common questions
How many hours behind Rio de Janeiro is Saint John, New Brunswick?
The clocks in Saint John are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Saint John, New Brunswick, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Saint John it is 8:00 AM at that moment.
What time is it in Saint John, New Brunswick, 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 Saint John.
When is a good time to call Saint John, New Brunswick, 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 Saint John – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Saint John, New Brunswick?
Until 1:00 AM in Rio de Janeiro it is still the previous day in Saint John. The other way round, from 11:00 PM in Saint John it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Saint John, New Brunswick, the same all year?
No. Only Saint John switches to summer time, so the gap changes twice a year. From March 14, 2027, Saint John and Rio de Janeiro will have the same time.
