Canada
United States
Toronto to Chicago Time Difference
Chicago is 1 hour behind Toronto
Toronto vs Chicago — At a Glance
Toronto to Chicago — Hour-by-Hour
About Toronto and Chicago
Toronto (population: 2.9M) is known for Canada's financial capital, the CN Tower, and multicultural diversity. Chicago (population: 2.7M) is known for commodities trading, deep-dish pizza, architecture, and the Chicago Board of Trade.
Business Hours Overlap
As two major financial centers, Toronto and Chicago share significant market-hours overlap, allowing traders and bankers to operate across both markets in real time.
Calling Between Cities
Calling between Toronto (+1) and Chicago (+1) is convenient — the time difference is small enough that you're unlikely to disturb anyone during normal waking hours.
Currency
Toronto uses CAD while Chicago uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Toronto and Chicago share English as a common language, which simplifies business communication.
Use our world clock tool to compare Toronto and Chicago visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Toronto and Chicago?
Chicago, United States is 1 hour behind Toronto, Canada. Toronto is in the America/New York timezone (UTC-4) and Chicago is in the America/Chicago timezone (UTC-5).
When it's noon in Toronto, what time is it in Chicago?
When it's 12:00 PM (noon) in Toronto, it's 11:00 AM in Chicago.
What is the best time to call Chicago from Toronto?
With only a 1-hour difference, you can comfortably call Chicago anytime during standard business hours (9 AM–6 PM Toronto time).
What currency does Chicago use?
Chicago, United States uses USD. Toronto uses CAD. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Chicago?
The primary language in Chicago is English. Toronto also speaks English, making communication easier.
How do I dial Chicago from Toronto?
To call Chicago from Toronto, dial your international access code followed by +1 and the local number. Both cities share the country code +1.
