Sydney to Decatur time converter

Decatur is 16 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 PM (Sun, Oct 18) in Decatur.

Sydney AEDT

Monday, October 19, 2026

Decatur CDT

Sunday, October 18, 2026

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

Sydney to Decatur conversion table

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

SydneyDecatur
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 Decatur).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -16h

Distance

Sydney and Decatur are 14,722 km (9,148 miles) apart in a straight line.

More conversions

Decatur 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 DecaturLondon to DecaturLos Angeles to DecaturChicago to DecaturToronto to DecaturSão Paulo to DecaturParis to DecaturBerlin to DecaturMoscow to DecaturDubai to DecaturNew Delhi to DecaturBangkok to Decatur

Questions and answers

What is the time difference between Sydney and Decatur?

Decatur is 16 hours behind Sydney.

What time is it in Decatur when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 PM (Sun, Oct 18) in Decatur.

When is the best time to call Decatur from Sydney?

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

Does the time difference between Sydney and Decatur change?

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