Seoul to Hilton Head time converter

Hilton Head is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Tue, Oct 20) in Hilton Head.

Seoul KST

Wednesday, October 21, 2026

Hilton Head EDT

Tuesday, October 20, 2026

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

Seoul to Hilton Head conversion table

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

SeoulHilton Head
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 Hilton Head): 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 Hilton Head switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 21, 2027: -13h

Distance

Seoul and Hilton Head are 11,740 km (7,295 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Seoul and Hilton Head?

Hilton Head is 13 hours behind Seoul.

What time is it in Hilton Head when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 8:00 PM (Tue, Oct 20) in Hilton Head.

When is the best time to call Hilton Head 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 Hilton Head): working hours on one side, early or late on the other.

Does the time difference between Seoul and Hilton Head change?

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