Montreal to Atibaia: time difference
Atibaia 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 09:53 9:53 AM Atibaia 10:53 10:53 AM You –:–
09:53 9:53 AM
Eastern Daylight Time · UTC-4
☀️ 07:11 · 🌙 18:10
10:53 10:53 AM
Brasilia Standard Time · UTC-3
☀️ 05:34 · 🌙 18:11
·
+1 h
Atibaia is 1 h ahead of Montreal.
When you, Montreal and Atibaia 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
🇧🇷 Atibaia
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 | 🇧🇷 Atibaia |
|---|---|---|
| Local time | 09:53 | 10:53 |
| Local date | Thursday, October 15, 2026 | Thursday, October 15, 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 | 07:11 | 05:34 |
| Sunset | 18:10 | 18:11 |
| Daylight | 10 h 59 min | 12 h 37 min |
| People on this clock | 1,762,949 | 158,647 |
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 Atibaia: common questions
How many hours ahead of Montreal is Atibaia?
The clocks in Atibaia are 1 hour ahead of those in Montreal (UTC−3 and UTC−4).
What time is it in Atibaia when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 10:00 AM in Atibaia.
What time is it in Atibaia when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 7:00 PM in Atibaia.
When do working hours in Montreal and in Atibaia 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 Atibaia.
From what time in Montreal is it tomorrow in Atibaia?
Once it is 11:00 PM in Montreal, the date in Atibaia has already changed. Until 1:00 AM in Atibaia, it is still the previous day in Montreal.
Is the time difference between Montreal and Atibaia the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Atibaia will be 2 hours ahead of Montreal.
