Chicago to Hornsby time converter

Hornsby is 16 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 1:00 AM (Mon, Oct 19) in Hornsby.

Chicago CDT

Sunday, October 18, 2026

Hornsby AEDT

Monday, October 19, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Hornsby
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11+16h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Hornsby conversion table

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

ChicagoHornsby
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+1 day
9:00 AM1:00 AM+1 day
10:00 AM2:00 AM+1 day
11:00 AM3:00 AM+1 day
12:00 PM4:00 AM+1 day
1:00 PM5:00 AM+1 day
2:00 PM6:00 AM+1 day
3:00 PM7:00 AM+1 day
4:00 PM8:00 AM+1 day
5:00 PM9:00 AM+1 day
6:00 PM10:00 AM+1 day
7:00 PM11:00 AM+1 day
8:00 PM12:00 PM+1 day
9:00 PM1:00 PM+1 day
10:00 PM2:00 PM+1 day
11:00 PM3:00 PM+1 day

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Chicago (9:00 AM – 10:00 AM in Hornsby).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Apr 3, 2027: +16h
  • Apr 3, 2027 – Oct 2, 2027: +15h
  • Oct 2, 2027 – Oct 18, 2027: +16h

Distance

Chicago and Hornsby are 14,874 km (9,242 miles) apart in a straight line.

More conversions

Hornsby 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 HornsbyLondon to HornsbyLos Angeles to HornsbyToronto to HornsbySão Paulo to HornsbyParis to HornsbyBerlin to HornsbyMoscow to HornsbyDubai to HornsbyNew Delhi to HornsbyBangkok to HornsbySingapore to Hornsby

Questions and answers

What is the time difference between Chicago and Hornsby?

Hornsby is 16 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 1:00 AM (Mon, Oct 19) in Hornsby.

When is the best time to call Hornsby from Chicago?

Both sides are at work from 5:00 PM – 6:00 PM in Chicago (9:00 AM – 10:00 AM in Hornsby).

Does the time difference between Chicago and Hornsby change?

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