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Time difference between Chicago and Sydney
The current time difference between Chicago and Sydney, with daylight saving changes and the best time to call.
Chicago03:40
Friday 23 October 2026
Sydney19:40
Friday 23 October 2026
+16 hours
Sydney is 16 hours ahead of Chicago.
Chicago to Sydney time conversion
Sydney is 16 hours ahead of Chicago. When it is 9:00 in Chicago, it is 01:00 (the next day) in Sydney.
Daylight saving time changes
- From 1 November 2026: Sydney is 17 hours ahead of Chicago.
- From 14 March 2027: Sydney is 16 hours ahead of Chicago.
- From 3 April 2027: Sydney is 15 hours ahead of Chicago.
- From 2 October 2027: Sydney is 16 hours ahead of Chicago.
Best time to call
Normal office hours don’t overlap. Early morning in one city and early evening in the other is usually the best compromise. Try the meeting planner →
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Time difference from Chicago
Chicago – LondonChicago – New YorkChicago – Los AngelesChicago – TorontoChicago – Mexico CityChicago – São PauloChicago – ParisChicago – BerlinChicago – MadridChicago – RomeChicago – AmsterdamChicago – IstanbulChicago – MoscowChicago – DubaiChicago – CairoChicago – LagosChicago – JohannesburgChicago – MumbaiChicago – BangkokChicago – Ho Chi Minh CityChicago – SingaporeChicago – Hong KongChicago – BeijingChicago – ManilaChicago – JakartaChicago – SeoulChicago – TokyoChicago – Auckland
Time difference from Sydney
Sydney – LondonSydney – New YorkSydney – Los AngelesSydney – TorontoSydney – Mexico CitySydney – São PauloSydney – ParisSydney – BerlinSydney – MadridSydney – RomeSydney – AmsterdamSydney – IstanbulSydney – MoscowSydney – DubaiSydney – CairoSydney – LagosSydney – JohannesburgSydney – MumbaiSydney – BangkokSydney – Ho Chi Minh CitySydney – SingaporeSydney – Hong KongSydney – BeijingSydney – ManilaSydney – JakartaSydney – SeoulSydney – TokyoSydney – Auckland
Frequently asked questions
What is the time difference between Chicago and Sydney?
Sydney is 16 hours ahead of Chicago. The difference changes during the year because of daylight saving time.
If it is 9:00 in Chicago, what time is it in Sydney?
When it is 9:00 in Chicago, it is 01:00 in Sydney.
Does Chicago or Sydney use daylight saving time?
Chicago changes its clocks for daylight saving time. Sydney changes its clocks for daylight saving time.
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