Seoul to Oakton time converter

Oakton is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Oakton.

Seoul KST

Tuesday, October 20, 2026

Oakton EDT

Tuesday, October 20, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Oakton
Virginia, United States
Tue, Oct 20
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Oakton conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Oakton): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Seoul and Oakton switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 20, 2027: -13h

Distance

Seoul and Oakton are 11,159 km (6,934 miles) apart in a straight line.

More conversions

Oakton to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to OaktonLondon to OaktonLos Angeles to OaktonChicago to OaktonToronto to OaktonSão Paulo to OaktonParis to OaktonBerlin to OaktonMoscow to OaktonDubai to OaktonNew Delhi to OaktonBangkok to Oakton

Questions and answers

What is the time difference between Seoul and Oakton?

Oakton is 13 hours behind Seoul.

What time is it in Oakton when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Oakton.

When is the best time to call Oakton from Seoul?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Oakton): working hours on one side, early or late on the other.

Does the time difference between Seoul and Oakton change?

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