Montreal to Rio do Sul: time difference
Rio do Sul is 1 h ahead of Montreal. 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.
Montreal 19:11 7:11 PM Rio do Sul 20:11 8:11 PM You –:–
19:11 7:11 PM
Eastern Daylight Time · UTC-4
☀️ 07:19 · 🌙 18:00
20:11 8:11 PM
Brasilia Standard Time · UTC-3
☀️ 05:38 · 🌙 18:30
·
+1 h
Rio do Sul is 1 h ahead of Montreal.
When you, Montreal and Rio do Sul are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Montreal
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 do Sul
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 | 🇨🇦 Montreal | 🇧🇷 Rio do Sul |
|---|---|---|
| Local time | 19:11 | 20:11 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:19 | 05:38 |
| Sunset | 18:00 | 18:30 |
| Daylight | 10 h 41 min | 12 h 52 min |
| People on this clock | 1,762,949 | 72,587 |
Compare Montreal with another city
More comparisons with Montreal: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montreal and Rio do Sul: common questions
How many hours ahead of Montreal is Rio do Sul?
The clocks in Rio do Sul are 1 hour ahead of those in Montreal (UTC−3 and UTC−4).
If it is 9:00 AM in Montreal, what time is it in Rio do Sul?
At 9:00 AM in Montreal, clocks in Rio do Sul show 10:00 AM.
What time is it in Rio do Sul at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in Rio do Sul it is 7:00 PM at that moment.
When is a good time to call Rio do Sul from Montreal?
Between 9:00 AM and 5:00 PM in Montreal – that is 10:00 AM to 6:00 PM in Rio do Sul – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Rio do Sul compared with Montreal?
The new day starts in Rio do Sul earlier: at 11:00 PM in Montreal it is already midnight there. Until 1:00 AM in Rio do Sul, Montreal is still on the previous day.
Does the time difference between Montreal and Rio do Sul change?
Yes. The clocks change only in Montreal. From November 1, 2026, Rio do Sul will be 2 hours ahead of Montreal.
