Sydney to Seosan time converter

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

Sydney AEDT

Monday, October 19, 2026

Seosan KST

Monday, October 19, 2026

Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11
Seosan
South Korea
Mon, Oct 19
KSTUTC+9-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Seosan conversion table

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

SydneySeosan
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 Seosan).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Apr 4, 2027: -2h
  • Apr 4, 2027 – Oct 3, 2027: -1h
  • Oct 3, 2027 – Oct 19, 2027: -2h

Distance

Sydney and Seosan are 8,264 km (5,135 miles) apart in a straight line.

More conversions

Seosan 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 SeosanLondon to SeosanLos Angeles to SeosanChicago to SeosanToronto to SeosanSão Paulo to SeosanParis to SeosanBerlin to SeosanMoscow to SeosanDubai to SeosanNew Delhi to SeosanBangkok to Seosan

Questions and answers

What is the time difference between Sydney and Seosan?

Seosan is 2 hours behind Sydney.

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

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

When is the best time to call Seosan from Sydney?

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

Does the time difference between Sydney and Seosan change?

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