West Mifflin to Seoul time converter

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

West Mifflin EDT

Tuesday, October 20, 2026

Seoul KST

Wednesday, October 21, 2026

West Mifflin
Pennsylvania, United States
Tue, Oct 20
EDTUTC-4
Seoul
South Korea
Wed, Oct 21
KSTUTC+9+13h
Finding your time zone…
Shared working hours (9:00–18:00)

West Mifflin to Seoul conversion table

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

West MifflinSeoul
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 West Mifflin (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 West Mifflin and Seoul 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

West Mifflin and Seoul are 10,928 km (6,790 miles) apart in a straight line.

More conversions

Seoul to West MifflinWest Mifflin to New YorkWest Mifflin to LondonWest Mifflin to Los AngelesWest Mifflin to ChicagoWest Mifflin to TorontoWest Mifflin to São PauloWest Mifflin to ParisWest Mifflin to BerlinWest Mifflin to MoscowWest Mifflin to DubaiWest Mifflin to New DelhiWest Mifflin 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 West Mifflin and Seoul?

Seoul is 13 hours ahead of West Mifflin.

What time is it in Seoul when it is 9 AM in West Mifflin?

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

When is the best time to call Seoul from West Mifflin?

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

Does the time difference between West Mifflin 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.