Seoul to Marshalltown time converter

Marshalltown is 14 hours behind Seoul. When it is 9:00 AM in Seoul, it is 7:00 PM (Mon, Oct 19) in Marshalltown.

Seoul KST

Tuesday, October 20, 2026

Marshalltown CDT

Monday, October 19, 2026

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

Seoul to Marshalltown conversion table

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

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

Best time to call or meet

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

  • Oct 20, 2026 – Nov 1, 2026: -14h
  • Nov 1, 2026 – Mar 14, 2027: -15h
  • Mar 14, 2027 – Oct 20, 2027: -14h

Distance

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

More conversions

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New York to MarshalltownLondon to MarshalltownLos Angeles to MarshalltownChicago to MarshalltownToronto to MarshalltownSão Paulo to MarshalltownParis to MarshalltownBerlin to MarshalltownMoscow to MarshalltownDubai to MarshalltownNew Delhi to MarshalltownBangkok to Marshalltown

Questions and answers

What is the time difference between Seoul and Marshalltown?

Marshalltown is 14 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 7:00 PM (Mon, Oct 19) in Marshalltown.

When is the best time to call Marshalltown from Seoul?

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

Does the time difference between Seoul and Marshalltown change?

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