Montreal to Old Harbour: time difference
Old Harbour 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 19:21 7:21 PM Old Harbour 18:21 6:21 PM You –:–
19:21 7:21 PM
Eastern Daylight Time · UTC-4
☀️ 07:15 · 🌙 18:05
18:21 6:21 PM
Eastern Standard Time · UTC-5
☀️ 06:03 · 🌙 17:45
·
−1 h
Old Harbour is 1 h behind Montreal.
When you, Montreal and Old Harbour 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
🇯🇲 Old Harbour
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 | 🇯🇲 Old Harbour |
|---|---|---|
| Local time | 19:21 | 18:21 |
| 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 | 06:03 |
| Sunset | 18:05 | 17:45 |
| Daylight | 10 h 50 min | 11 h 42 min |
| People on this clock | 1,762,949 | 26,024 |
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 Old Harbour: common questions
How many hours behind Montreal is Old Harbour?
The clocks in Old Harbour are 1 hour behind those in Montreal (UTC−5 and UTC−4).
What time is it in Old Harbour at the start of the working day in Montreal?
The working day in Montreal starts at 9:00 AM; in Old Harbour it is 8:00 AM at that moment.
What time is it in Old Harbour when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 5:00 PM in Old Harbour.
Is there a time when both Montreal and Old Harbour are at work?
Yes: from 10:00 AM to 6:00 PM in Montreal (9:00 AM to 5:00 PM in Old Harbour), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Old Harbour compared with Montreal?
The new day starts in Old Harbour later: until 1:00 AM in Montreal, it is still the previous day there. From 11:00 PM in Old Harbour, Montreal is already on the next day.
Does the time difference between Montreal and Old Harbour change?
Yes. The clocks change only in Montreal. From November 1, 2026, Old Harbour and Montreal will have the same time.
