Prospect Heights to Sydney time converter

Sydney is 16 hours ahead of Prospect Heights. When it is 9:00 AM in Prospect Heights, it is 1:00 AM (Tue, Oct 20) in Sydney.

Prospect Heights CDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Prospect Heights
Illinois, United States
Mon, Oct 19
CDTUTC-5
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+16h
Finding your time zone…
Shared working hours (9:00–18:00)

Prospect Heights to Sydney conversion table

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

Prospect HeightsSydney
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 Prospect Heights (9:00 AM – 10:00 AM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Prospect Heights and Sydney switch clocks on different dates:

  • Oct 19, 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 19, 2027: +16h

Distance

Prospect Heights and Sydney are 14,855 km (9,230 miles) apart in a straight line.

More conversions

Sydney to Prospect HeightsProspect Heights to New YorkProspect Heights to LondonProspect Heights to Los AngelesProspect Heights to ChicagoProspect Heights to TorontoProspect Heights to São PauloProspect Heights to ParisProspect Heights to BerlinProspect Heights to MoscowProspect Heights to DubaiProspect Heights to New DelhiProspect Heights to Bangkok
New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between Prospect Heights and Sydney?

Sydney is 16 hours ahead of Prospect Heights.

What time is it in Sydney when it is 9 AM in Prospect Heights?

When it is 9:00 AM in Prospect Heights, it is 1:00 AM (Tue, Oct 20) in Sydney.

When is the best time to call Sydney from Prospect Heights?

Both sides are at work from 5:00 PM – 6:00 PM in Prospect Heights (9:00 AM – 10:00 AM in Sydney).

Does the time difference between Prospect Heights and Sydney change?

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