Montreal to Boulder time converter

Boulder is 2 hours behind Montreal. When it is 9:00 AM in Montreal, it is 7:00 AM in Boulder.

Montreal EDT

Monday, October 19, 2026

Boulder MDT

Monday, October 19, 2026

Montreal
Quebec, Canada
Mon, Oct 19
EDTUTC-4
Boulder
Colorado, United States
Mon, Oct 19
MDTUTC-6-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Montreal to Boulder conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -2h

Distance

Montreal and Boulder are 2,639 km (1,640 miles) apart in a straight line.

More conversions

Boulder to MontrealMontreal to New YorkMontreal to LondonMontreal to Los AngelesMontreal to ChicagoMontreal to TorontoMontreal to São PauloMontreal to ParisMontreal to BerlinMontreal to MoscowMontreal to DubaiMontreal to New DelhiMontreal to Bangkok
New York to BoulderLondon to BoulderLos Angeles to BoulderChicago to BoulderToronto to BoulderSão Paulo to BoulderParis to BoulderBerlin to BoulderMoscow to BoulderDubai to BoulderNew Delhi to BoulderBangkok to Boulder

Questions and answers

What is the time difference between Montreal and Boulder?

Boulder is 2 hours behind Montreal.

What time is it in Boulder when it is 9 AM in Montreal?

When it is 9:00 AM in Montreal, it is 7:00 AM in Boulder.

When is the best time to call Boulder from Montreal?

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

Does the time difference between Montreal and Boulder change?

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