Seoul to Whitehall time converter

Whitehall is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Whitehall.

Seoul KST

Tuesday, October 20, 2026

Whitehall EDT

Monday, October 19, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Whitehall
Ohio, United States
Mon, Oct 19
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Whitehall conversion table

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

SeoulWhitehall
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 Whitehall): 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 Whitehall 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

Seoul and Whitehall are 10,872 km (6,756 miles) apart in a straight line.

More conversions

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New York to WhitehallLondon to WhitehallLos Angeles to WhitehallChicago to WhitehallToronto to WhitehallSão Paulo to WhitehallParis to WhitehallBerlin to WhitehallMoscow to WhitehallDubai to WhitehallNew Delhi to WhitehallBangkok to Whitehall

Questions and answers

What is the time difference between Seoul and Whitehall?

Whitehall is 13 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Whitehall.

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

Does the time difference between Seoul and Whitehall change?

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