Montréal to Chicago Time Difference
Chicago is 1 hour behind Montréal. When it's 09:33:52 AM in Montréal, it's 08:33:52 AM in Chicago.
How Many Hours Behind Is Chicago From Montréal?
Chicago is 1 hour behind Montréal. So Montréal is 1 hour ahead of Chicago looking the other way — the same gap, described from the other end.
In practice that means a working day in Montréal starts when it is already 8:00 AM in Chicago. That gap holds all year — no clock change in either city moves it.
Best Time to Call Montréal and Chicago
Both cities are inside normal business hours between 10:00 AM and 5:00 PM in Montréal — that's 9:00 AM to 4:00 PM in Chicago. That's a 7-hour window, so a call fits comfortably in either side's working day.
both at work Montréal only Chicago only neither — hours shown along the strip are Montréal local time.
Convert a Specific Time
Pick any date and time in Montréal to see the exact equivalent in Chicago.
Common Times Converted
Montréal time on the left, Chicago time on the right.
Montréal to Chicago: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Montréal. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Montréal | Chicago | Working hours |
|---|---|---|
| 12:00 AM | 11:00 PM prev day | — |
| 1:00 AM | 12:00 AM | — |
| 2:00 AM | 1:00 AM | — |
| 3:00 AM | 2:00 AM | — |
| 4:00 AM | 3:00 AM | — |
| 5:00 AM | 4:00 AM | — |
| 6:00 AM | 5:00 AM | — |
| 7:00 AM | 6:00 AM | — |
| 8:00 AM | 7:00 AM | — |
| 9:00 AM | 8:00 AM | Montréal only |
| 10:00 AM | 9:00 AM | Both cities |
| 11:00 AM | 10:00 AM | Both cities |
| 12:00 PM | 11:00 AM | Both cities |
| 1:00 PM | 12:00 PM | Both cities |
| 2:00 PM | 1:00 PM | Both cities |
| 3:00 PM | 2:00 PM | Both cities |
| 4:00 PM | 3:00 PM | Both cities |
| 5:00 PM | 4:00 PM | Chicago only |
| 6:00 PM | 5:00 PM | — |
| 7:00 PM | 6:00 PM | — |
| 8:00 PM | 7:00 PM | — |
| 9:00 PM | 8:00 PM | — |
| 10:00 PM | 9:00 PM | — |
| 11:00 PM | 10:00 PM | — |
Understanding the Montréal – Chicago Time Difference
Montréal runs on America/Toronto, currently EDT (UTC-4:00). Chicago runs on America/Chicago, currently CDT (UTC-5:00). The gap of 1 hour is simply the distance between those two offsets.
This difference holds steady all year — no clock change in either city moves it. A meeting time that works in January works just as well in July.
Montréal today
Chicago today
Frequently Asked Questions
What is the time difference between Montréal and Chicago?
Chicago is currently 1 hour behind Montréal. This difference holds all year — no clock change in either city moves it.
How many hours behind is Chicago from Montréal?
Chicago is 1 hour behind Montréal. Looking at it the other way, Montréal is 1 hour ahead of Chicago.
What time is it in Chicago when it is 9:00 AM in Montréal?
When it is 9:00 AM in Montréal, it is 8:00 AM in Chicago.
Is Chicago ahead of or behind Montréal?
Chicago is 1 hour behind Montréal. Montréal reaches each point in the day first, so Chicago is still getting started while the Montréal working day is finishing.
What is the best time to call between Montréal and Chicago?
Between 10:00 AM and 5:00 PM Montréal time, which is 9:00 AM to 4:00 PM in Chicago. Both cities are inside normal business hours during that window.
Does the time difference between Montréal and Chicago change during the year?
No. The difference between Montréal and Chicago stays fixed all year round — no clock change in either city moves it.
What time zones are Montréal and Chicago in?
Montréal uses the America/Toronto time zone, currently EDT (UTC-4:00). Chicago uses America/Chicago, currently CDT (UTC-5:00).