Great Falls to Montreal time converter

Montreal is 2 hours ahead of Great Falls. When it is 9:00 AM in Great Falls, it is 11:00 AM in Montreal.

Great Falls MDT

Wednesday, October 21, 2026

Montreal EDT

Wednesday, October 21, 2026

Great Falls
Montana, United States
Wed, Oct 21
MDTUTC-6
Montreal
Quebec, Canada
Wed, Oct 21
EDTUTC-4+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Great Falls to Montreal conversion table

Every hour of today in Great Falls and the matching time in Montreal. Light rows are typical working hours (9:00–18:00).

Great FallsMontreal
12:00 AM2:00 AM
1:00 AM3:00 AM
2:00 AM4:00 AM
3:00 AM5:00 AM
4:00 AM6:00 AM
5:00 AM7:00 AM
6:00 AM8:00 AM
7:00 AM9:00 AM
8:00 AM10:00 AM
9:00 AM11:00 AM
10:00 AM12:00 PM
11:00 AM1:00 PM
12:00 PM2:00 PM
1:00 PM3:00 PM
2:00 PM4:00 PM
3:00 PM5:00 PM
4:00 PM6:00 PM
5:00 PM7:00 PM
6:00 PM8:00 PM
7:00 PM9:00 PM
8:00 PM10:00 PM
9:00 PM11:00 PM
10:00 PM12:00 AM+1 day
11:00 PM1:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 4:00 PM in Great Falls (11:00 AM – 6:00 PM in Montreal).

Daylight saving time and the difference

The difference changes during the year because Great Falls and Montreal switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 21, 2027: +2h

Distance

Great Falls and Montreal are 2,866 km (1,781 miles) apart in a straight line.

More conversions

Montreal to Great FallsGreat Falls to New YorkGreat Falls to LondonGreat Falls to Los AngelesGreat Falls to ChicagoGreat Falls to TorontoGreat Falls to São PauloGreat Falls to ParisGreat Falls to BerlinGreat Falls to MoscowGreat Falls to DubaiGreat Falls to New DelhiGreat Falls to Bangkok
New York to MontrealLondon to MontrealLos Angeles to MontrealChicago to MontrealToronto to MontrealSão Paulo to MontrealParis to MontrealBerlin to MontrealMoscow to MontrealDubai to MontrealNew Delhi to MontrealBangkok to Montreal

Questions and answers

What is the time difference between Great Falls and Montreal?

Montreal is 2 hours ahead of Great Falls.

What time is it in Montreal when it is 9 AM in Great Falls?

When it is 9:00 AM in Great Falls, it is 11:00 AM in Montreal.

When is the best time to call Montreal from Great Falls?

Both sides are at work from 9:00 AM – 4:00 PM in Great Falls (11:00 AM – 6:00 PM in Montreal).

Does the time difference between Great Falls and Montreal change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.