Seoul to Brigham City time converter

Brigham City is 15 hours behind Seoul. When it is 9:00 AM in Seoul, it is 6:00 PM (Tue, Oct 20) in Brigham City.

Seoul KST

Wednesday, October 21, 2026

Brigham City MDT

Tuesday, October 20, 2026

Seoul
South Korea
Wed, Oct 21
KSTUTC+9
Brigham City
Utah, United States
Tue, Oct 20
MDTUTC-6-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Brigham City conversion table

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

SeoulBrigham City
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 Brigham City): 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 Brigham City switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Oct 21, 2027: -15h

Distance

Seoul and Brigham City are 9,380 km (5,828 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Seoul and Brigham City?

Brigham City is 15 hours behind Seoul.

What time is it in Brigham City when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 6:00 PM (Tue, Oct 20) in Brigham City.

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

Does the time difference between Seoul and Brigham City change?

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