Kosong to Sydney time converter

Sydney is 2 hours ahead of Kosong. When it is 9:00 AM in Kosong, it is 11:00 AM in Sydney.

Kosong KST

Sunday, October 18, 2026

Sydney AEDT

Sunday, October 18, 2026

Kosong
South Korea
Sun, Oct 18
KSTUTC+9
Sydney
New South Wales, Australia
Sun, Oct 18
AEDTUTC+11+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Kosong to Sydney conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 4:00 PM in Kosong (11:00 AM – 6:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Apr 4, 2027: +2h
  • Apr 4, 2027 – Oct 3, 2027: +1h
  • Oct 3, 2027 – Oct 18, 2027: +2h

Distance

Kosong and Sydney are 8,369 km (5,200 miles) apart in a straight line.

More conversions

Sydney to KosongKosong to New YorkKosong to LondonKosong to Los AngelesKosong to ChicagoKosong to TorontoKosong to São PauloKosong to ParisKosong to BerlinKosong to MoscowKosong to DubaiKosong to New DelhiKosong 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 Kosong and Sydney?

Sydney is 2 hours ahead of Kosong.

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

When it is 9:00 AM in Kosong, it is 11:00 AM in Sydney.

When is the best time to call Sydney from Kosong?

Both sides are at work from 9:00 AM – 4:00 PM in Kosong (11:00 AM – 6:00 PM in Sydney).

Does the time difference between Kosong 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.