Time difference between Chicago and Sydney

Chicago is 16 hours behind Sydney · In January: −17 h. In July: −15 h.

Chicago · United States
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Sydney · Australia
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Tip: click an hour (or drag) to select a time slot and share it.

Best times for a call

Working hours (9am–6pm) that overlap in Chicago and Sydney today: 5:00 PM – 6:00 PM (Chicago) = 9:00 AM – 10:00 AM (Sydney).

Conversion table: Chicago time to Sydney time

ChicagoSydney
12:00 AM4:00 PM
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 (Fri, Oct 9)
9:00 AM1:00 AM (Fri, Oct 9)
10:00 AM2:00 AM (Fri, Oct 9)
11:00 AM3:00 AM (Fri, Oct 9)
12:00 PM4:00 AM (Fri, Oct 9)
1:00 PM5:00 AM (Fri, Oct 9)
2:00 PM6:00 AM (Fri, Oct 9)
3:00 PM7:00 AM (Fri, Oct 9)
4:00 PM8:00 AM (Fri, Oct 9)
5:00 PM9:00 AM (Fri, Oct 9)
6:00 PM10:00 AM (Fri, Oct 9)
7:00 PM11:00 AM (Fri, Oct 9)
8:00 PM12:00 PM (Fri, Oct 9)
9:00 PM1:00 PM (Fri, Oct 9)
10:00 PM2:00 PM (Fri, Oct 9)
11:00 PM3:00 PM (Fri, Oct 9)

Calculated with the IANA time zone database.

Frequently asked questions

What is the time difference between Chicago and Sydney?

In January: Chicago is 17 hours behind Sydney. In July: Chicago is 15 hours behind Sydney.

If it is 12:00 pm in Chicago, what time is it in Sydney?

In January it will be 5:00 am in Sydney; in July, 3:00 am.

Does the time difference between Chicago and Sydney change during the year?

Yes. They don't change their clocks on the same dates (or one of them doesn't change at all), so the difference varies by season.

More time differences