Toronto to Chicago Time Difference
Chicago is 1 hour behind Toronto. When it is noon in Toronto, it is 11:00 in Chicago.
Toronto (UTC-4) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 17:00 in Toronto, it's 16:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Toronto & Chicago✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
701 km
Est. Flight Time
~1.8h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🟢 Good to Call Now
13:05
10:00 - 17:00
⏰ Quick Conversion
06:00
Toronto
05:00
Chicago
09:00
Toronto
08:00
Chicago
12:00
Toronto
11:00
Chicago
15:00
Toronto
14:00
Chicago
18:00
Toronto
17:00
Chicago
21:00
Toronto
20:00
Chicago
00:00
Toronto
23:00
Chicago (-1)
03:00
Toronto
02:00
Chicago
Frequently Asked Questions
How many hours is Toronto ahead of Chicago?
Chicago is 1 hour behind Toronto. When it is 12:00 noon in Toronto, it is 11:00 in Chicago. Toronto operates on America/Toronto (UTC-4), while Chicago uses America/Chicago (UTC-5).
What is the best time to call Chicago from Toronto?
There are 8 hours of overlapping business time (9 AM–5 PM) between Toronto and Chicago. The best window is 10:00–18:00 Toronto time (09:00–17:00 in Chicago).
Does the Toronto to Chicago time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Toronto and Chicago
The distance between Toronto and Chicago is approximately 701 km. A direct flight typically takes around 1.8 hours. Your arrival clock will show local Chicago time — use our Flight Time Calculator to predict exact arrival times.