Montreal to Buff Bay: time difference
Buff Bay is 1 h behind 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 18:04 6:04 PM Buff Bay 17:04 5:04 PM You –:–
18:04 6:04 PM
Eastern Daylight Time · UTC-4
☀️ 07:15 · 🌙 18:05
17:04 5:04 PM
Eastern Standard Time · UTC-5
☀️ 06:02 · 🌙 17:43
·
−1 h
Buff Bay is 1 h behind Montreal.
When you, Montreal and Buff Bay 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
🇯🇲 Buff Bay
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 | 🇨🇦 Montreal | 🇯🇲 Buff Bay |
|---|---|---|
| Local time | 18:04 | 17:04 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Montreal | — | −1 h |
| IANA zone | America/Toronto | America/Jamaica |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:15 | 06:02 |
| Sunset | 18:05 | 17:43 |
| Daylight | 10 h 50 min | 11 h 41 min |
| People on this clock | 1,762,949 | 2,757 |
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 Buff Bay: common questions
What is the time difference between Montreal and Buff Bay?
Buff Bay is 1 hour behind: it uses UTC−5, while Montreal is on UTC−4.
What time is it in Buff Bay when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 8:00 AM in Buff Bay.
What time is it in Buff Bay at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in Buff Bay it is 5:00 PM at that moment.
Is there a time when both Montreal and Buff Bay are at work?
Yes: from 10:00 AM to 6:00 PM in Montreal (9:00 AM to 5:00 PM in Buff Bay), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Buff Bay?
Until 1:00 AM in Montreal it is still the previous day in Buff Bay. The other way round, from 11:00 PM in Buff Bay it is already the next day in Montreal.
Does the time gap between Montreal and Buff Bay change during the year?
Yes – daylight saving time is used in Montreal but not in Buff Bay. From November 1, 2026, Buff Bay and Montreal will have the same time.
