Chicago to Cairns time converter

Cairns is 15 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 12:00 AM (Sat, Oct 17) in Cairns.

Chicago CDT

Friday, October 16, 2026

Cairns AEST

Saturday, October 17, 2026

Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5
Cairns
Queensland, Australia
Sat, Oct 17
AESTUTC+10+15h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Cairns conversion table

Every hour of today in Chicago and the matching time in Cairns. Light rows are typical working hours (9:00–18:00).

ChicagoCairns
12:00 AM3:00 PM
1:00 AM4:00 PM
2:00 AM5:00 PM
3:00 AM6:00 PM
4:00 AM7:00 PM
5:00 AM8:00 PM
6:00 AM9:00 PM
7:00 AM10:00 PM
8:00 AM11:00 PM
9:00 AM12:00 AM+1 day
10:00 AM1:00 AM+1 day
11:00 AM2:00 AM+1 day
12:00 PM3:00 AM+1 day
1:00 PM4:00 AM+1 day
2:00 PM5:00 AM+1 day
3:00 PM6:00 AM+1 day
4:00 PM7:00 AM+1 day
5:00 PM8:00 AM+1 day
6:00 PM9:00 AM+1 day
7:00 PM10:00 AM+1 day
8:00 PM11:00 AM+1 day
9:00 PM12:00 PM+1 day
10:00 PM1:00 PM+1 day
11:00 PM2:00 PM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Chicago (7:00 AM – 9:00 AM in Cairns): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Chicago and Cairns switch clocks on different dates:

  • Oct 16, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Oct 16, 2027: +15h

Distance

Chicago and Cairns are 14,260 km (8,861 miles) apart in a straight line.

More conversions

Cairns to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to CairnsLondon to CairnsLos Angeles to CairnsToronto to CairnsSão Paulo to CairnsParis to CairnsBerlin to CairnsMoscow to CairnsDubai to CairnsNew Delhi to CairnsBangkok to CairnsSingapore to Cairns

Questions and answers

What is the time difference between Chicago and Cairns?

Cairns is 15 hours ahead of Chicago.

What time is it in Cairns when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 12:00 AM (Sat, Oct 17) in Cairns.

When is the best time to call Cairns from Chicago?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Chicago (7:00 AM – 9:00 AM in Cairns): working hours on one side, early or late on the other.

Does the time difference between Chicago and Cairns change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.