Seoul to Lockport time converter

Lockport is 14 hours behind Seoul. When it is 9:00 AM in Seoul, it is 7:00 PM (Mon, Oct 19) in Lockport.

Seoul KST

Tuesday, October 20, 2026

Lockport CDT

Monday, October 19, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Lockport
Illinois, United States
Mon, Oct 19
CDTUTC-5-14h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Lockport conversion table

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

SeoulLockport
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 Lockport): 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 Lockport switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -14h
  • Nov 1, 2026 – Mar 14, 2027: -15h
  • Mar 14, 2027 – Oct 20, 2027: -14h

Distance

Seoul and Lockport are 10,522 km (6,538 miles) apart in a straight line.

More conversions

Lockport to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to LockportLondon to LockportLos Angeles to LockportChicago to LockportToronto to LockportSão Paulo to LockportParis to LockportBerlin to LockportMoscow to LockportDubai to LockportNew Delhi to LockportBangkok to Lockport

Questions and answers

What is the time difference between Seoul and Lockport?

Lockport is 14 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 7:00 PM (Mon, Oct 19) in Lockport.

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

Does the time difference between Seoul and Lockport change?

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