London to Hongseong time converter

Hongseong is 8 hours ahead of London. When it is 9:00 AM in London, it is 5:00 PM in Hongseong.

London BST

Wednesday, October 21, 2026

Hongseong KST

Wednesday, October 21, 2026

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

London to Hongseong conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because London and Hongseong 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

London and Hongseong are 8,936 km (5,553 miles) apart in a straight line.

More conversions

Hongseong to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to HongseongLos Angeles to HongseongChicago to HongseongToronto to HongseongSão Paulo to HongseongParis to HongseongBerlin to HongseongMoscow to HongseongDubai to HongseongNew Delhi to HongseongBangkok to HongseongSingapore to Hongseong

Questions and answers

What is the time difference between London and Hongseong?

Hongseong is 8 hours ahead of London.

What time is it in Hongseong when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 PM in Hongseong.

When is the best time to call Hongseong from London?

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

Does the time difference between London and Hongseong change?

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