Chicago to Paris
Paris is 7 hours ahead of Chicago.
Chicago
United States
Day
Difference
Paris
France
Day
Best window to call: 09:00 - 10:00 Chicago time, both sides are inside 09:00-17:00.
Hour-by-hour conversion
Every hour of the day in Chicago with its equivalent in Paris. Green rows fall inside business hours for both.
About the Chicago-Paris gap
Chicago sits in the America/Chicago time zone (CDT), while Paris uses Europe/Paris (CEST). That puts Paris 7 hours ahead of Chicago right now.
For scheduling, the practical overlap runs from 09:00 to 10:00 in Chicago. Booking inside that band means neither party is dialling in before breakfast or after dinner.
Related comparisons
- Paris to Chicago
- Chicago to Cardiff
- Chicago to London
- Chicago to New York
- Chicago to Los Angeles
- Chicago to São Paulo
See also current time in Chicago and current time in Paris.
Chicago and Paris, questions
- What is the time difference between Chicago and Paris?
- Paris is 7 hours ahead of Chicago. Chicago is currently on CDT and Paris on CEST.
- What is the best time to call Paris from Chicago?
- Between 09:00 and 10:00 Chicago time, both cities are inside normal business hours of 09:00 to 17:00. Outside that window one side is either not yet at work or has already left.
- Is the difference between Chicago and Paris always the same?
- The gap is mostly stable, but if both cities observe daylight saving they may not switch on the same date, there are usually a few weeks each spring and autumn when the difference shifts by an hour.