London to Hongchon time converter

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

London BST

Tuesday, October 20, 2026

Hongchon KST

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Hongchon
South Korea
Tue, Oct 20
KSTUTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Hongchon conversion table

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

LondonHongchon
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 Hongchon).

Daylight saving time and the difference

The difference changes during the year because London and Hongchon switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: +8h
  • Oct 25, 2026 – Mar 28, 2027: +9h
  • Mar 28, 2027 – Oct 20, 2027: +8h

Distance

London and Hongchon are 8,885 km (5,521 miles) apart in a straight line.

More conversions

Hongchon 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 HongchonLos Angeles to HongchonChicago to HongchonToronto to HongchonSão Paulo to HongchonParis to HongchonBerlin to HongchonMoscow to HongchonDubai to HongchonNew Delhi to HongchonBangkok to HongchonSingapore to Hongchon

Questions and answers

What is the time difference between London and Hongchon?

Hongchon is 8 hours ahead of London.

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

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

When is the best time to call Hongchon from London?

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

Does the time difference between London and Hongchon change?

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