Lansdale to Seoul time converter

Seoul is 13 hours ahead of Lansdale. When it is 9:00 AM in Lansdale, it is 10:00 PM in Seoul.

Lansdale EDT

Wednesday, October 21, 2026

Seoul KST

Wednesday, October 21, 2026

Lansdale
Pennsylvania, United States
Wed, Oct 21
EDTUTC-4
Seoul
South Korea
Wed, Oct 21
KSTUTC+9+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Lansdale to Seoul conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 21, 2027: +13h

Distance

Lansdale and Seoul are 11,071 km (6,879 miles) apart in a straight line.

More conversions

Seoul to LansdaleLansdale to New YorkLansdale to LondonLansdale to Los AngelesLansdale to ChicagoLansdale to TorontoLansdale to São PauloLansdale to ParisLansdale to BerlinLansdale to MoscowLansdale to DubaiLansdale to New DelhiLansdale to Bangkok
New York to SeoulLondon to SeoulLos Angeles to SeoulChicago to SeoulToronto to SeoulSão Paulo to SeoulParis to SeoulBerlin to SeoulMoscow to SeoulDubai to SeoulNew Delhi to SeoulBangkok to Seoul

Questions and answers

What is the time difference between Lansdale and Seoul?

Seoul is 13 hours ahead of Lansdale.

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

When it is 9:00 AM in Lansdale, it is 10:00 PM in Seoul.

When is the best time to call Seoul from Lansdale?

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

Does the time difference between Lansdale and Seoul change?

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