Great Falls, MT to Montreal: time difference
Montreal is 2 h ahead of Great Falls, MT. 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.
Great Falls, MT 22:08 10:08 PM Montreal 00:08 12:08 AM You –:–
22:08 10:08 PM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:48
00:08 12:08 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
·
+2 h
Montreal is 2 h ahead of Great Falls, MT.
When you, Great Falls, MT 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
🇺🇸 Great Falls, MT
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 | 🇺🇸 Great Falls, MT | 🇨🇦 Montreal |
|---|---|---|
| Local time | 22:08 | 00:08 |
| Local date | Saturday, October 10, 2026 | Sunday, October 11, 2026 |
| Time zone | Mountain Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from Great Falls, MT | — | +2 h |
| IANA zone | America/Denver | America/Toronto |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:37 | 07:04 |
| Sunset | 18:48 | 18:19 |
| Daylight | 11 h 11 min | 11 h 15 min |
| People on this clock | 60,442 | 1,762,949 |
Compare Great Falls, MT with another city
More comparisons with Great Falls, MT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Great Falls, MT and Montreal: common questions
How far ahead of Great Falls, MT, is Montreal?
Montreal is 2 hours ahead of Great Falls: UTC−4 against UTC−6.
What time is it in Montreal at the start of the working day in Great Falls, MT?
The working day in Great Falls starts at 9:00 AM; in Montreal it is 11:00 AM at that moment.
If it is 6:00 PM in Great Falls, MT, what time is it in Montreal?
At 6:00 PM in Great Falls, clocks in Montreal show 8:00 PM.
When is a good time to call Montreal from Great Falls, MT?
Between 9:00 AM and 4:00 PM in Great Falls – 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 Great Falls, MT?
The new day starts in Montreal earlier: at 10:00 PM in Great Falls it is already midnight there. Until 2:00 AM in Montreal, Great Falls is still on the previous day.
Does the time difference between Great Falls, MT, and Montreal change?
No. The clocks in Great Falls and in Montreal change on the same dates, so the difference stays 2 hours.
