Montreal to Castro time converter
Castro is 1 hour ahead of Montreal. When it is 9:00 AM in Montreal, it is 10:00 AM in Castro.
8:41 PM in Montreal, Tuesday, October 20, 2026
Montreal to Castro conversion table
Every hour of today in Montreal and the matching time in Castro. Light rows are typical working hours (9:00–18:00).
| Montreal | Castro |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in Montreal (10:00 AM – 6:00 PM in Castro).
Daylight saving time and the difference
The difference changes during the year because Montreal and Castro switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Mar 14, 2027: +2h
- Mar 14, 2027 – Oct 20, 2027: +1h
Distance
Montreal and Castro are 8,173 km (5,078 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Montreal and Castro?
Castro is 1 hour ahead of Montreal.
What time is it in Castro when it is 9 AM in Montreal?
When it is 9:00 AM in Montreal, it is 10:00 AM in Castro.
When is the best time to call Castro from Montreal?
Both sides are at work from 9:00 AM – 5:00 PM in Montreal (10:00 AM – 6:00 PM in Castro).
Does the time difference between Montreal and Castro change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.