Chicago to South Australia time converter

South Australia is 15 hours 30 minutes ahead of Chicago. When it is 9:00 AM in Chicago, it is 12:30 AM (Wed, Oct 21) in South Australia.

Chicago CDT

Tuesday, October 20, 2026

South Australia ACDT

Wednesday, October 21, 2026

Illinois, United States
Tue, Oct 20
CDTUTC-5
Wed, Oct 21
ACDTUTC+10:30+15h 30m
Finding your time zone…

4:43 PM in Chicago, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Chicago to South Australia conversion table

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

ChicagoSouth Australia
12:00 AM3:30 PM
1:00 AM4:30 PM
2:00 AM5:30 PM
3:00 AM6:30 PM
4:00 AM7:30 PM
5:00 AM8:30 PM
6:00 AM9:30 PM
7:00 AM10:30 PM
8:00 AM11:30 PM
9:00 AM12:30 AM+1 day
10:00 AM1:30 AM+1 day
11:00 AM2:30 AM+1 day
12:00 PM3:30 AM+1 day
1:00 PM4:30 AM+1 day
2:00 PM5:30 AM+1 day
3:00 PM6:30 AM+1 day
4:00 PM7:30 AM+1 day
5:00 PM8:30 AM+1 day
6:00 PM9:30 AM+1 day
7:00 PM10:30 AM+1 day
8:00 PM11:30 AM+1 day
9:00 PM12:30 PM+1 day
10:00 PM1:30 PM+1 day
11:00 PM2:30 PM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 3:30 PM – 10:00 PM in Chicago (7:00 AM – 1:30 PM in South Australia): 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 South Australia switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +15h 30m
  • Nov 1, 2026 – Mar 14, 2027: +16h 30m
  • Mar 14, 2027 – Apr 3, 2027: +15h 30m
  • Apr 3, 2027 – Oct 2, 2027: +14h 30m
  • Oct 2, 2027 – Oct 20, 2027: +15h 30m

More conversions

Questions and answers

What is the time difference between Chicago and South Australia?

South Australia is 15 hours 30 minutes ahead of Chicago.

What time is it in South Australia when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 12:30 AM (Wed, Oct 21) in South Australia.

When is the best time to call South Australia from Chicago?

Working hours don't overlap fully. The closest fit is 3:30 PM – 10:00 PM in Chicago (7:00 AM – 1:30 PM in South Australia): working hours on one side, early or late on the other.

Does the time difference between Chicago and South Australia change?

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