City One to Sydney time converter

Sydney is 3 hours ahead of City One. When it is 9:00 AM in City One, it is 12:00 PM in Sydney.

City One HKT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

City One
Hong Kong
Mon, Oct 19
HKTUTC+8
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+3h
Finding your time zone…
Shared working hours (9:00–18:00)

City One to Sydney conversion table

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

City OneSydney
12:00 AM3:00 AM
1:00 AM4:00 AM
2:00 AM5:00 AM
3:00 AM6:00 AM
4:00 AM7:00 AM
5:00 AM8:00 AM
6:00 AM9:00 AM
7:00 AM10:00 AM
8:00 AM11:00 AM
9:00 AM12:00 PM
10:00 AM1:00 PM
11:00 AM2:00 PM
12:00 PM3:00 PM
1:00 PM4:00 PM
2:00 PM5:00 PM
3:00 PM6:00 PM
4:00 PM7:00 PM
5:00 PM8:00 PM
6:00 PM9:00 PM
7:00 PM10:00 PM
8:00 PM11:00 PM
9:00 PM12:00 AM+1 day
10:00 PM1:00 AM+1 day
11:00 PM2:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 3:00 PM in City One (12:00 PM – 6:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Apr 4, 2027: +3h
  • Apr 4, 2027 – Oct 3, 2027: +2h
  • Oct 3, 2027 – Oct 19, 2027: +3h

Distance

City One and Sydney are 7,380 km (4,586 miles) apart in a straight line.

More conversions

Sydney to City OneCity One to New YorkCity One to LondonCity One to Los AngelesCity One to ChicagoCity One to TorontoCity One to São PauloCity One to ParisCity One to BerlinCity One to MoscowCity One to DubaiCity One to New DelhiCity One 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 City One and Sydney?

Sydney is 3 hours ahead of City One.

What time is it in Sydney when it is 9 AM in City One?

When it is 9:00 AM in City One, it is 12:00 PM in Sydney.

When is the best time to call Sydney from City One?

Both sides are at work from 9:00 AM – 3:00 PM in City One (12:00 PM – 6:00 PM in Sydney).

Does the time difference between City One 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.