Sydney to Prospect Heights time converter

Prospect Heights is 16 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 PM (Mon, Oct 19) in Prospect Heights.

Sydney AEDT

Tuesday, October 20, 2026

Prospect Heights CDT

Monday, October 19, 2026

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

Sydney to Prospect Heights conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Apr 4, 2027: -16h
  • Apr 4, 2027 – Oct 3, 2027: -15h
  • Oct 3, 2027 – Oct 20, 2027: -16h

Distance

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

More conversions

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New York to Prospect HeightsLondon to Prospect HeightsLos Angeles to Prospect HeightsChicago to Prospect HeightsToronto to Prospect HeightsSão Paulo to Prospect HeightsParis to Prospect HeightsBerlin to Prospect HeightsMoscow to Prospect HeightsDubai to Prospect HeightsNew Delhi to Prospect HeightsBangkok to Prospect Heights

Questions and answers

What is the time difference between Sydney and Prospect Heights?

Prospect Heights is 16 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 5:00 PM (Mon, Oct 19) in Prospect Heights.

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

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

Does the time difference between Sydney and Prospect Heights change?

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