Seoul to Colwyn Bay time converter

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

Seoul KST

Wednesday, October 21, 2026

Colwyn Bay BST

Wednesday, October 21, 2026

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

Seoul to Colwyn Bay conversion table

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

SeoulColwyn Bay
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 Colwyn Bay).

Daylight saving time and the difference

The difference changes during the year because Seoul and Colwyn Bay 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 Colwyn Bay are 8,856 km (5,503 miles) apart in a straight line.

More conversions

Colwyn Bay 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 Colwyn BayLondon to Colwyn BayLos Angeles to Colwyn BayChicago to Colwyn BayToronto to Colwyn BaySão Paulo to Colwyn BayParis to Colwyn BayBerlin to Colwyn BayMoscow to Colwyn BayDubai to Colwyn BayNew Delhi to Colwyn BayBangkok to Colwyn Bay

Questions and answers

What is the time difference between Seoul and Colwyn Bay?

Colwyn Bay is 8 hours behind Seoul.

What time is it in Colwyn Bay when it is 9 AM in Seoul?

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

When is the best time to call Colwyn Bay from Seoul?

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

Does the time difference between Seoul and Colwyn Bay change?

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