Seoul to West Hempstead time converter

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

Seoul KST

Wednesday, October 21, 2026

West Hempstead EDT

Tuesday, October 20, 2026

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

Seoul to West Hempstead conversion table

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

SeoulWest Hempstead
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 West Hempstead): 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 West Hempstead 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 West Hempstead are 11,062 km (6,874 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Seoul and West Hempstead?

West Hempstead is 13 hours behind Seoul.

What time is it in West Hempstead when it is 9 AM in Seoul?

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

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

Does the time difference between Seoul and West Hempstead change?

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