Sydney to Oak Forest time converter

Oak Forest is 16 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 PM (Sat, Oct 17) in Oak Forest.

Sydney AEDT

Sunday, October 18, 2026

Oak Forest CDT

Sunday, October 18, 2026

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

Sydney to Oak Forest conversion table

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

SydneyOak Forest
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 Oak Forest).

Daylight saving time and the difference

The difference changes during the year because Sydney and Oak Forest switch clocks on different dates:

  • Oct 18, 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 18, 2027: -16h

Distance

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

More conversions

Oak Forest to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to Oak ForestLondon to Oak ForestLos Angeles to Oak ForestChicago to Oak ForestToronto to Oak ForestSão Paulo to Oak ForestParis to Oak ForestBerlin to Oak ForestMoscow to Oak ForestDubai to Oak ForestNew Delhi to Oak ForestBangkok to Oak Forest

Questions and answers

What is the time difference between Sydney and Oak Forest?

Oak Forest is 16 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 5:00 PM (Sat, Oct 17) in Oak Forest.

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

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

Does the time difference between Sydney and Oak Forest change?

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