Montreal to Rialto time converter

Rialto is 3 hours behind Montreal. When it is 9:00 AM in Montreal, it is 6:00 AM in Rialto.

Montreal EDT

Wednesday, October 21, 2026

Rialto PDT

Wednesday, October 21, 2026

Quebec, Canada
Wed, Oct 21
EDTUTC-4
California, United States
Wed, Oct 21
PDTUTC-7-3h
Finding your time zone…

12:05 PM in Montreal, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Montreal to Rialto conversion table

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

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

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in Montreal (9:00 AM – 3:00 PM in Rialto).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -3h
  • Nov 1, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Oct 21, 2027: -3h

Distance

Montreal and Rialto are 3,894 km (2,420 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Montreal and Rialto?

Rialto is 3 hours behind Montreal.

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

When it is 9:00 AM in Montreal, it is 6:00 AM in Rialto.

When is the best time to call Rialto from Montreal?

Both sides are at work from 12:00 PM – 6:00 PM in Montreal (9:00 AM – 3:00 PM in Rialto).

Does the time difference between Montreal and Rialto change?

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