Columbia to Seoul time converter

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

Columbia EDT

Tuesday, October 20, 2026

Seoul KST

Tuesday, October 20, 2026

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

Columbia to Seoul conversion table

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

ColumbiaSeoul
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 Columbia (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 Columbia 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

Columbia and Seoul are 11,546 km (7,174 miles) apart in a straight line.

More conversions

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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 Columbia and Seoul?

Seoul is 13 hours ahead of Columbia.

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

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

When is the best time to call Seoul from Columbia?

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

Does the time difference between Columbia 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.