Montreal to Dubuque time converter

Dubuque is 1 hour behind Montreal. When it is 9:00 AM in Montreal, it is 8:00 AM in Dubuque.

Montreal EDT

Tuesday, October 20, 2026

Dubuque CDT

Tuesday, October 20, 2026

Quebec, Canada
Tue, Oct 20
EDTUTC-4
Iowa, United States
Tue, Oct 20
CDTUTC-5-1h
Finding your time zone…

1:56 AM in Montreal, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Montreal to Dubuque conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Montreal (9:00 AM – 5:00 PM in Dubuque).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 20, 2027: -1h

Distance

Montreal and Dubuque are 1,403 km (872 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Montreal and Dubuque?

Dubuque is 1 hour behind Montreal.

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

When it is 9:00 AM in Montreal, it is 8:00 AM in Dubuque.

When is the best time to call Dubuque from Montreal?

Both sides are at work from 10:00 AM – 6:00 PM in Montreal (9:00 AM – 5:00 PM in Dubuque).

Does the time difference between Montreal and Dubuque change?

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