Marshalltown to Seoul time converter

Seoul is 14 hours ahead of Marshalltown. When it is 9:00 AM in Marshalltown, it is 11:00 PM in Seoul.

Marshalltown CDT

Monday, October 19, 2026

Seoul KST

Tuesday, October 20, 2026

Marshalltown
Iowa, United States
Mon, Oct 19
CDTUTC-5
Seoul
South Korea
Tue, Oct 20
KSTUTC+9+14h
Finding your time zone…
Shared working hours (9:00–18:00)

Marshalltown to Seoul conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Marshalltown (7:00 AM – 8:00 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 Marshalltown and Seoul switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +14h
  • Nov 1, 2026 – Mar 14, 2027: +15h
  • Mar 14, 2027 – Oct 19, 2027: +14h

Distance

Marshalltown and Seoul are 10,283 km (6,390 miles) apart in a straight line.

More conversions

Seoul to MarshalltownMarshalltown to New YorkMarshalltown to LondonMarshalltown to Los AngelesMarshalltown to ChicagoMarshalltown to TorontoMarshalltown to São PauloMarshalltown to ParisMarshalltown to BerlinMarshalltown to MoscowMarshalltown to DubaiMarshalltown to New DelhiMarshalltown 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 Marshalltown and Seoul?

Seoul is 14 hours ahead of Marshalltown.

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

When it is 9:00 AM in Marshalltown, it is 11:00 PM in Seoul.

When is the best time to call Seoul from Marshalltown?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Marshalltown (7:00 AM – 8:00 AM in Seoul): working hours on one side, early or late on the other.

Does the time difference between Marshalltown 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.