Time Difference Between Chicago and Sydney
2 hours Sydney is ahead of Chicago
Chicago is 2 hours behind Sydney. Chicago’s clocks read UTC -05:00 and Sydney’s read UTC -03:00 during standard time. Standard business hours overlap from roughly 9am to 3pm Chicago time, giving teams a workable window for meetings and calls. United States observes daylight saving time while Canada does not, so the gap between the two cities shifts by one hour during clock changes.
Executives and deal teams coordinating between Chicago and Sydney build their calendars around this time gap. End-of-day emails sent from Chicago at 5pm arrive when it is 3pm in Sydney. Understanding the exact offset helps financial professionals time their calls during active trading hours in both markets.
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- Chicago is 2 hours behind Sydney. When it is noon in Sydney, it is 10am in Chicago.
- Do Chicago and Sydney share business hours?
- Standard business hours (9am to 5pm) overlap from approximately 9am to 3pm Chicago time (11am to 5pm Sydney time). Teams should schedule key meetings within this window.
- Does daylight saving time affect the time difference between Chicago and Sydney?
- United States observes daylight saving time but Canada does not. During United States's DST period, the difference between Chicago and Sydney shifts by one hour compared to standard time.