Serra to Montreal: time difference
Montreal is 1 h behind Serra. 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.
Serra 04:07 4:07 AM Montreal 03:07 3:07 AM You –:–
04:07 4:07 AM
Brasilia Standard Time · UTC-3
☀️ 05:09 · 🌙 17:45
03:07 3:07 AM
Eastern Daylight Time · UTC-4
☀️ 07:15 · 🌙 18:05
·
−1 h
Montreal is 1 h behind Serra.
When you, Serra 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
🇧🇷 Serra
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 | 🇧🇷 Serra | 🇨🇦 Montreal |
|---|---|---|
| Local time | 04:07 | 03:07 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Serra | — | −1 h |
| IANA zone | America/Sao Paulo | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:09 | 07:15 |
| Sunset | 17:45 | 18:05 |
| Daylight | 12 h 36 min | 10 h 50 min |
| People on this clock | 520,653 | 1,762,949 |
Compare Serra with another city
More comparisons with Serra: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Serra and Montreal: common questions
What is the time difference between Serra and Montreal?
Montreal is 1 hour behind: it uses UTC−4, while Serra is on UTC−3.
What time is it in Montreal at the start of the working day in Serra?
The working day in Serra starts at 9:00 AM; in Montreal it is 8:00 AM at that moment.
If it is 6:00 PM in Serra, what time is it in Montreal?
At 6:00 PM in Serra, clocks in Montreal show 5:00 PM.
When do working hours in Serra and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Serra, which is 9:00 AM to 5:00 PM in Montreal.
When is it still the previous day in Montreal?
Until 1:00 AM in Serra it is still the previous day in Montreal. The other way round, from 11:00 PM in Montreal it is already the next day in Serra.
Is the time difference between Serra and Montreal the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Montreal will be 2 hours behind Serra.
