Katsuyama to London time converter

London is 8 hours behind Katsuyama. When it is 9:00 AM in Katsuyama, it is 1:00 AM in London.

Katsuyama JST

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

Katsuyama
Japan
Wed, Oct 21
JSTUTC+9
London
United Kingdom
Wed, Oct 21
BSTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Katsuyama to London conversion table

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

KatsuyamaLondon
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 Katsuyama (9:00 AM – 10:00 AM in London).

Daylight saving time and the difference

The difference changes during the year because Katsuyama and London 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

Katsuyama and London are 9,401 km (5,842 miles) apart in a straight line.

More conversions

London to KatsuyamaKatsuyama to New YorkKatsuyama to Los AngelesKatsuyama to ChicagoKatsuyama to TorontoKatsuyama to São PauloKatsuyama to ParisKatsuyama to BerlinKatsuyama to MoscowKatsuyama to DubaiKatsuyama to New DelhiKatsuyama to BangkokKatsuyama to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between Katsuyama and London?

London is 8 hours behind Katsuyama.

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

When it is 9:00 AM in Katsuyama, it is 1:00 AM in London.

When is the best time to call London from Katsuyama?

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

Does the time difference between Katsuyama and London change?

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