Niteroi to Montreal: time difference
Montreal is 1 h behind Niteroi. 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.
Niteroi 00:13 12:13 AM Montreal 23:13 11:13 PM You –:–
00:13 12:13 AM
Brasilia Standard Time · UTC-3
☀️ 05:25 · 🌙 17:55
23:13 11:13 PM
Eastern Daylight Time · UTC-4
☀️ 07:03 · 🌙 18:21
·
−1 h
Montreal is 1 h behind Niteroi.
When you, Niteroi and Montreal are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Niteroi
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
🇨🇦 Montreal
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 | 🇧🇷 Niteroi | 🇨🇦 Montreal |
|---|---|---|
| Local time | 00:13 | 23:13 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Niteroi | — | −1 h |
| IANA zone | America/Sao Paulo | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:25 | 07:03 |
| Sunset | 17:55 | 18:21 |
| Daylight | 12 h 30 min | 11 h 18 min |
| People on this clock | 481,749 | 1,762,949 |
Compare Niteroi with another city
More comparisons with Niteroi: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Niteroi and Montreal: common questions
What is the time difference between Niteroi and Montreal?
Montreal is 1 hour behind: it uses UTC−4, while Niteroi is on UTC−3.
If it is 9:00 AM in Niteroi, what time is it in Montreal?
At 9:00 AM in Niteroi, clocks in Montreal show 8:00 AM.
What time is it in Montreal when it is 6:00 PM in Niteroi?
When it is 6:00 PM in Niteroi, it is 5:00 PM in Montreal.
When is a good time to call Montreal from Niteroi?
Between 10:00 AM and 6:00 PM in Niteroi – that is 9:00 AM to 5:00 PM in Montreal – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Montreal compared with Niteroi?
The new day starts in Montreal later: until 1:00 AM in Niteroi, it is still the previous day there. From 11:00 PM in Montreal, Niteroi is already on the next day.
Does the time difference between Niteroi and Montreal change?
Yes. The clocks change only in Montreal. From November 1, 2026, Montreal will be 2 hours behind Niteroi.
