Utah to Seoul time converter

Seoul is 15 hours ahead of Utah. When it is 9:00 AM in Utah, it is 12:00 AM (Tue, Oct 20) in Seoul.

Utah MDT

Monday, October 19, 2026

Seoul KST

Tuesday, October 20, 2026

Utah
United States
Mon, Oct 19
MDTUTC-6
Seoul
South Korea
Tue, Oct 20
KSTUTC+9+15h
Finding your time zone…
Shared working hours (9:00–18:00)

Utah to Seoul conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Utah and Seoul switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Oct 19, 2027: +15h

More conversions

Seoul to UtahUtah to New YorkUtah to LondonUtah to Los AngelesUtah to ChicagoUtah to TorontoUtah to São PauloUtah to ParisUtah to BerlinUtah to MoscowUtah to DubaiUtah to New DelhiUtah to Bangkok
New York to SeoulLondon to SeoulLos Angeles to SeoulChicago to SeoulToronto to SeoulSão Paulo to SeoulParis to SeoulBerlin to SeoulMoscow to SeoulDubai to SeoulNew Delhi to SeoulBangkok to Seoul

Questions and answers

What is the time difference between Utah and Seoul?

Seoul is 15 hours ahead of Utah.

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

When it is 9:00 AM in Utah, it is 12:00 AM (Tue, Oct 20) in Seoul.

When is the best time to call Seoul from Utah?

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

Does the time difference between Utah and Seoul change?

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