Rio de Janeiro to Yarmouth: time difference
Yarmouth 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 16:12 4:12 PM Yarmouth 15:12 3:12 PM You –:–
16:12 4:12 PM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
15:12 3:12 PM
Atlantic Standard Time · UTC-4
☀️ 07:08 · 🌙 17:10
·
−1 h
Yarmouth is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Yarmouth 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
🇨🇦 Yarmouth
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 | 🇨🇦 Yarmouth |
|---|---|---|
| Local time | 16:12 | 15:12 |
| 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/Halifax |
| Daylight saving | Not observed | On standard time → UTC-3, Mar 14, 03:00 |
| Sunrise | 05:06 | 07:08 |
| Sunset | 18:09 | 17:10 |
| Daylight | 13 h 3 min | 10 h 2 min |
| People on this clock | 6,211,223 | 6,500 |
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 Yarmouth: common questions
What is the time difference between Rio de Janeiro and Yarmouth?
Yarmouth is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Yarmouth at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Yarmouth it is 8:00 AM at that moment.
What time is it in Yarmouth at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Yarmouth it is 5:00 PM at that moment.
Is there a time when both Rio de Janeiro and Yarmouth are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Yarmouth), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Yarmouth?
Before 1:00 AM in Rio de Janeiro, the date in Yarmouth has not changed yet. From 11:00 PM in Yarmouth, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Yarmouth the same all year?
No. Only Yarmouth switches to summer time, so the gap changes twice a year. From March 14, 2027, Yarmouth and Rio de Janeiro will have the same time.
