EST to CST
Convert Eastern Time — Toronto to Central Time — Chicago — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Toronto, it's 8:00 AM in Chicago. Chicago is 1 hour behind Toronto. Use the converter above to turn any EST time into CST, or scan the hour-by-hour table below for the full day.
EST to CST at a glance
Planning a meeting between Toronto and Chicago
Planning a call between Toronto and Chicago? The best overlap during a standard 9-to-5 workday runs 10:00 AM–5:00 PM EST (9:00 AM–4:00 PM CST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Toronto to Chicago
A full day mapped from EST to CST.
Frequently asked
Is Chicago ahead of or behind Toronto?
Chicago is 1 hour behind Toronto.
What is 12:00 PM EST in CST?
12:00 PM in Toronto is 11:00 AM in Chicago.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so EST and CST automatically reflect the correct daylight-saving offset for the current date.