Calgary to Montreal: time difference
Montreal is 2 h ahead of Calgary. 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.
Calgary 20:49 8:49 PM Montreal 22:49 10:49 PM You –:–
20:49 8:49 PM
Mountain Daylight Time · UTC-6
☀️ 07:50 · 🌙 18:58
22:49 10:49 PM
Eastern Daylight Time · UTC-4
☀️ 07:03 · 🌙 18:21
·
+2 h
Montreal is 2 h ahead of Calgary.
When you, Calgary 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
🇨🇦 Calgary
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
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Calgary | 🇨🇦 Montreal |
|---|---|---|
| Local time | 20:49 | 22:49 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Mountain Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from Calgary | — | +2 h |
| IANA zone | America/Edmonton | America/Toronto |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:50 | 07:03 |
| Sunset | 18:58 | 18:21 |
| Daylight | 11 h 8 min | 11 h 18 min |
| People on this clock | 1,267,344 | 1,762,949 |
Compare Calgary with another city
More comparisons with Calgary: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Calgary and Montreal: common questions
What is the time difference between Calgary and Montreal?
Montreal is 2 hours ahead: it uses UTC−4, while Calgary is on UTC−6.
What time is it in Montreal when it is 9:00 AM in Calgary?
When it is 9:00 AM in Calgary, it is 11:00 AM in Montreal.
What time is it in Montreal when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Montreal.
When is a good time to call Montreal from Calgary?
Between 9:00 AM and 4:00 PM in Calgary – that is 11:00 AM to 6:00 PM in Montreal – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Montreal compared with Calgary?
The new day starts in Montreal earlier: at 10:00 PM in Calgary it is already midnight there. Until 2:00 AM in Montreal, Calgary is still on the previous day.
Does the time gap between Calgary and Montreal change during the year?
Yes – daylight saving time is used in Montreal but not in Calgary. From November 1, 2026, Montreal will be 1 hour ahead of Calgary.
