Sydney to Williston time converter

Williston is 16 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 PM (Fri, Oct 16) in Williston.

Sydney AEDT

Saturday, October 17, 2026

Williston CDT

Saturday, October 17, 2026

Sydney
New South Wales, Australia
Sat, Oct 17
AEDTUTC+11
Williston
North Dakota, United States
Sat, Oct 17
CDTUTC-5-16h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Williston conversion table

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

SydneyWilliston
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 Williston).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: -16h

Distance

Sydney and Williston are 13,795 km (8,572 miles) apart in a straight line.

More conversions

Williston 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 WillistonLondon to WillistonLos Angeles to WillistonChicago to WillistonToronto to WillistonSão Paulo to WillistonParis to WillistonBerlin to WillistonMoscow to WillistonDubai to WillistonNew Delhi to WillistonBangkok to Williston

Questions and answers

What is the time difference between Sydney and Williston?

Williston is 16 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 5:00 PM (Fri, Oct 16) in Williston.

When is the best time to call Williston from Sydney?

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

Does the time difference between Sydney and Williston change?

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