Montreal to Niteroi: time difference
Niteroi 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 06:28 6:28 AM Niteroi 07:28 7:28 AM You –:–
06:28 6:28 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
07:28 7:28 AM
Brasilia Standard Time · UTC-3
☀️ 05:25 · 🌙 17:55
·
+1 h
Niteroi is 1 h ahead of Montreal.
When you, Montreal and Niteroi 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
🇧🇷 Niteroi
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 | 🇧🇷 Niteroi |
|---|---|---|
| Local time | 06:28 | 07:28 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:04 | 05:25 |
| Sunset | 18:19 | 17:55 |
| Daylight | 11 h 15 min | 12 h 30 min |
| People on this clock | 1,762,949 | 481,749 |
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 Niteroi: common questions
How many hours ahead of Montreal is Niteroi?
The clocks in Niteroi are 1 hour ahead of those in Montreal (UTC−3 and UTC−4).
What time is it in Niteroi at the start of the working day in Montreal?
The working day in Montreal starts at 9:00 AM; in Niteroi it is 10:00 AM at that moment.
What time is it in Niteroi when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 7:00 PM in Niteroi.
When do working hours in Montreal and in Niteroi overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Montreal, which is 10:00 AM to 6:00 PM in Niteroi.
When is it already the next day in Niteroi?
From 11:00 PM in Montreal it is already the next day in Niteroi. The other way round, until 1:00 AM in Niteroi it is still the previous day in Montreal.
Is the time difference between Montreal and Niteroi the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Niteroi will be 2 hours ahead of Montreal.
