Crystal Lake to Sydney time converter

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

Crystal Lake CDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Crystal Lake
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)

Crystal Lake to Sydney conversion table

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

Crystal LakeSydney
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 Crystal Lake (9:00 AM – 10:00 AM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Crystal Lake 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

Crystal Lake and Sydney are 14,827 km (9,213 miles) apart in a straight line.

More conversions

Sydney to Crystal LakeCrystal Lake to New YorkCrystal Lake to LondonCrystal Lake to Los AngelesCrystal Lake to ChicagoCrystal Lake to TorontoCrystal Lake to São PauloCrystal Lake to ParisCrystal Lake to BerlinCrystal Lake to MoscowCrystal Lake to DubaiCrystal Lake to New DelhiCrystal Lake 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 Crystal Lake and Sydney?

Sydney is 16 hours ahead of Crystal Lake.

What time is it in Sydney when it is 9 AM in Crystal Lake?

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

When is the best time to call Sydney from Crystal Lake?

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

Does the time difference between Crystal Lake 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.