Seoul to Martinsburg time converter

Martinsburg is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Wed, Oct 21) in Martinsburg.

Seoul KST

Thursday, October 22, 2026

Martinsburg EDT

Wednesday, October 21, 2026

Seoul
South Korea
Thu, Oct 22
KSTUTC+9
Martinsburg
West Virginia, United States
Wed, Oct 21
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Martinsburg conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Martinsburg): 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 Martinsburg switch clocks on different dates:

  • Oct 22, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 22, 2027: -13h

Distance

Seoul and Martinsburg are 11,080 km (6,885 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Seoul and Martinsburg?

Martinsburg is 13 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 8:00 PM (Wed, Oct 21) in Martinsburg.

When is the best time to call Martinsburg from Seoul?

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

Does the time difference between Seoul and Martinsburg change?

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