Seoul to Sulphur time converter

Sulphur is 14 hours behind Seoul. When it is 9:00 AM in Seoul, it is 7:00 PM (Tue, Oct 20) in Sulphur.

Seoul KST

Wednesday, October 21, 2026

Sulphur CDT

Tuesday, October 20, 2026

South Korea
Wed, Oct 21
KSTUTC+9
Louisiana, United States
Tue, Oct 20
CDTUTC-5-14h
Finding your time zone…

10:09 AM in Seoul, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Seoul to Sulphur conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Seoul (5:00 PM – 6:00 PM in Sulphur): 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 Sulphur switch clocks on different dates:

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

Distance

Seoul and Sulphur are 11,387 km (7,076 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Seoul and Sulphur?

Sulphur is 14 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 7:00 PM (Tue, Oct 20) in Sulphur.

When is the best time to call Sulphur from Seoul?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Seoul (5:00 PM – 6:00 PM in Sulphur): working hours on one side, early or late on the other.

Does the time difference between Seoul and Sulphur change?

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