Seoul to Castleford time converter

Castleford is 8 hours behind Seoul. When it is 9:00 AM in Seoul, it is 1:00 AM in Castleford.

Seoul KST

Wednesday, October 21, 2026

Castleford BST

Wednesday, October 21, 2026

Seoul
South Korea
Wed, Oct 21
KSTUTC+9
Castleford
United Kingdom
Wed, Oct 21
BSTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Castleford conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Seoul (9:00 AM – 10:00 AM in Castleford).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 21, 2027: -8h

Distance

Seoul and Castleford are 8,721 km (5,419 miles) apart in a straight line.

More conversions

Castleford 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 CastlefordLondon to CastlefordLos Angeles to CastlefordChicago to CastlefordToronto to CastlefordSão Paulo to CastlefordParis to CastlefordBerlin to CastlefordMoscow to CastlefordDubai to CastlefordNew Delhi to CastlefordBangkok to Castleford

Questions and answers

What is the time difference between Seoul and Castleford?

Castleford is 8 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 1:00 AM in Castleford.

When is the best time to call Castleford from Seoul?

Both sides are at work from 5:00 PM – 6:00 PM in Seoul (9:00 AM – 10:00 AM in Castleford).

Does the time difference between Seoul and Castleford change?

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