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Calgary is 1 hour behind Chicago

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

For the smoothest call, aim inside 9:00 AM to 6:00 PM in Chicago, i.e. 8:00 AM to 5:00 PM in Calgary. Calgary is 1 hour behind Chicago, but you'd hardly notice — 9 hours of shared hours makes this feel like working in neighbouring time zones.

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Chicago
America/Chicago
Calgary
America/Edmonton

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.

Explore Related Timezones

Other overlaps with Chicago

Other overlaps with Calgary

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