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Chicago is 1 hour ahead of Calgary

Best overlap: 8:00 AM to 5:00 PM in Calgary is 9:00 AM to 6:00 PM in Chicago.

Shoot for 8:00 AM to 5:00 PM in Calgary; your Chicago colleagues will see that as 9:00 AM to 6:00 PM. The overlap is wide at 9 hours, so you can protect mornings for deep work and still find plenty of meeting time.

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Calgary
America/Edmonton
Chicago
America/Chicago

Frequently Asked Questions

What is the time difference between Chicago and Calgary?
Calgary is 1 hours behind Chicago.
What are the best overlapping working hours between Chicago and Calgary?
The best time to meet is between 9:00 AM to 6:00 PM in Chicago, which corresponds to 8:00 AM to 5:00 PM in Calgary.
How many hours overlap between Chicago and Calgary during a typical workday?
There are about 9 overlapping hours per day.
Does Daylight Saving Time affect the time difference between Chicago and Calgary?
Both Chicago and Calgary observe Daylight Saving Time. However, if their DST transition dates differ, the time difference may temporarily change during those periods.

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