Oak Forest to Sydney time converter

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

Oak Forest CDT

Sunday, October 18, 2026

Sydney AEDT

Sunday, October 18, 2026

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

Oak Forest to Sydney conversion table

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

Oak ForestSydney
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 Oak Forest (9:00 AM – 10:00 AM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Oak Forest and Sydney 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

Oak Forest and Sydney are 14,861 km (9,234 miles) apart in a straight line.

More conversions

Sydney to Oak ForestOak Forest to New YorkOak Forest to LondonOak Forest to Los AngelesOak Forest to ChicagoOak Forest to TorontoOak Forest to São PauloOak Forest to ParisOak Forest to BerlinOak Forest to MoscowOak Forest to DubaiOak Forest to New DelhiOak Forest 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 Oak Forest and Sydney?

Sydney is 16 hours ahead of Oak Forest.

What time is it in Sydney when it is 9 AM in Oak Forest?

When it is 9:00 AM in Oak Forest, it is 1:00 AM (Mon, Oct 19) in Sydney.

When is the best time to call Sydney from Oak Forest?

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

Does the time difference between Oak Forest 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.