Sydney to Osan time converter

Osan is 2 hours behind Sydney. When it is 9:00 AM in Sydney, it is 7:00 AM in Osan.

Sydney AEDT

Sunday, October 18, 2026

Osan KST

Sunday, October 18, 2026

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

Sydney to Osan conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Sydney and Osan 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

Sydney and Osan are 8,283 km (5,147 miles) apart in a straight line.

More conversions

Osan 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 OsanLondon to OsanLos Angeles to OsanChicago to OsanToronto to OsanSão Paulo to OsanParis to OsanBerlin to OsanMoscow to OsanDubai to OsanNew Delhi to OsanBangkok to Osan

Questions and answers

What is the time difference between Sydney and Osan?

Osan is 2 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 7:00 AM in Osan.

When is the best time to call Osan from Sydney?

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

Does the time difference between Sydney and Osan change?

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