Time Difference Between Chicago and Sydney
Chicago is 15h 0m behind Sydney. This difference shifts by an hour around daylight saving time changes.
Best time to connect
Standard working hours (9:00 AM–5:00 PM) in Chicago fall between 12:00 AM (next day) and 8:00 AM (next day) in Sydney.
Frequently asked questions
- How many hours is Sydney ahead of Chicago?
- Chicago is 15h 0m behind Sydney. Note that this changes by an hour across daylight saving time transitions.
- Do Chicago and Sydney observe daylight saving time?
- Chicago observes daylight saving time, and Sydney observes it. Because of that, the gap is 17h 0m for part of the year and 15h 0m for the rest.