Chicago to Sydney Time Difference

16 hours ahead
Chicago, United States
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America/ChicagoGMT-05:00
Sydney, Australia
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Australia/SydneyGMT+11:00

16h

Time Difference

0h

Business Hours Overlap

Limited

Good Call Window

Hour-by-Hour Time Conversion
ChicagoSydneyStatus
12:00 AM4:00 PMWork in Sydney
1:00 AM5:00 PM
2:00 AM6:00 PM
3:00 AM7:00 PM
4:00 AM8:00 PM
5:00 AM9:00 PM
6:00 AM10:00 PM
7:00 AM11:00 PM
8:00 AM12:00 AM
9:00 AM1:00 AMWork in Chicago
10:00 AM2:00 AMWork in Chicago
11:00 AM3:00 AMWork in Chicago
12:00 PM4:00 AMWork in Chicago
1:00 PM5:00 AMWork in Chicago
2:00 PM6:00 AMWork in Chicago
3:00 PM7:00 AMWork in Chicago
4:00 PM8:00 AMWork in Chicago
5:00 PM9:00 AMWork in Sydney
6:00 PM10:00 AMWork in Sydney
7:00 PM11:00 AMWork in Sydney
8:00 PM12:00 PMWork in Sydney
9:00 PM1:00 PMWork in Sydney
10:00 PM2:00 PMWork in Sydney
11:00 PM3:00 PMWork in Sydney

More Time Comparisons

Chicago to Shanghai

13 hours ahead

Chicago to Dhaka

11 hours ahead

Chicago to Beijing

13 hours ahead

Chicago to Delhi

10.5 hours ahead

Chicago to Istanbul

8 hours ahead

Chicago to Lagos

6 hours ahead

Chicago to Tokyo

14 hours ahead

Chicago to Moscow

8 hours ahead

About the Time Difference Between Chicago and Sydney

The time difference between Chicago, United States and Sydney, Australia is 16 hours ahead.Chicago operates on the America/Chicago timezone (GMT-05:00), while Sydney uses Australia/Sydney (GMT+11:00).

Scheduling Tips

  • Business hours overlap: There are 0 hours when both cities are within typical work hours (9 AM - 5 PM).
  • Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
  • Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.

Frequently Asked Questions

When it's noon in Chicago, what time is it in Sydney?

When it's 12:00 PM (noon) in Chicago, it's 4:00 AM in Sydney.