Seoul to Kaysville time converter

Kaysville is 15 hours behind Seoul. When it is 9:00 AM in Seoul, it is 6:00 PM (Wed, Oct 21) in Kaysville.

Seoul KST

Thursday, October 22, 2026

Kaysville MDT

Wednesday, October 21, 2026

Seoul
South Korea
Thu, Oct 22
KSTUTC+9
Kaysville
Utah, United States
Wed, Oct 21
MDTUTC-6-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Kaysville conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Seoul (4:00 PM – 6:00 PM in Kaysville): 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 Kaysville switch clocks on different dates:

  • Oct 22, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Oct 22, 2027: -15h

Distance

Seoul and Kaysville are 9,423 km (5,855 miles) apart in a straight line.

More conversions

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New York to KaysvilleLondon to KaysvilleLos Angeles to KaysvilleChicago to KaysvilleToronto to KaysvilleSão Paulo to KaysvilleParis to KaysvilleBerlin to KaysvilleMoscow to KaysvilleDubai to KaysvilleNew Delhi to KaysvilleBangkok to Kaysville

Questions and answers

What is the time difference between Seoul and Kaysville?

Kaysville is 15 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 6:00 PM (Wed, Oct 21) in Kaysville.

When is the best time to call Kaysville from Seoul?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Seoul (4:00 PM – 6:00 PM in Kaysville): working hours on one side, early or late on the other.

Does the time difference between Seoul and Kaysville change?

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