Round Lake to Sydney time converter

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

Round Lake CDT

Monday, October 19, 2026

Sydney AEDT

Monday, October 19, 2026

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

Round Lake to Sydney conversion table

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

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

Daylight saving time and the difference

The difference changes during the year because Round 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

Round Lake and Sydney are 14,848 km (9,226 miles) apart in a straight line.

More conversions

Sydney to Round LakeRound Lake to New YorkRound Lake to LondonRound Lake to Los AngelesRound Lake to ChicagoRound Lake to TorontoRound Lake to São PauloRound Lake to ParisRound Lake to BerlinRound Lake to MoscowRound Lake to DubaiRound Lake to New DelhiRound 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 Round Lake and Sydney?

Sydney is 16 hours ahead of Round Lake.

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

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

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

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

Does the time difference between Round 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.