London to Honmachi time converter

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

London BST

Monday, October 19, 2026

Honmachi JST

Tuesday, October 20, 2026

London
United Kingdom
Mon, Oct 19
BSTUTC+1
Honmachi
Japan
Tue, Oct 20
JSTUTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Honmachi conversion table

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

LondonHonmachi
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 Honmachi).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: +8h
  • Oct 25, 2026 – Mar 28, 2027: +9h
  • Mar 28, 2027 – Oct 19, 2027: +8h

Distance

London and Honmachi are 9,509 km (5,909 miles) apart in a straight line.

More conversions

Honmachi 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 HonmachiLos Angeles to HonmachiChicago to HonmachiToronto to HonmachiSão Paulo to HonmachiParis to HonmachiBerlin to HonmachiMoscow to HonmachiDubai to HonmachiNew Delhi to HonmachiBangkok to HonmachiSingapore to Honmachi

Questions and answers

What is the time difference between London and Honmachi?

Honmachi is 8 hours ahead of London.

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

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

When is the best time to call Honmachi from London?

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

Does the time difference between London and Honmachi change?

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