Omachi to London time converter

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

Omachi JST

Tuesday, October 20, 2026

London BST

Tuesday, October 20, 2026

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

Omachi to London conversion table

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

OmachiLondon
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 Omachi (9:00 AM – 10:00 AM in London).

Daylight saving time and the difference

The difference changes during the year because Omachi and London 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

Omachi and London are 9,409 km (5,846 miles) apart in a straight line.

More conversions

London to OmachiOmachi to New YorkOmachi to Los AngelesOmachi to ChicagoOmachi to TorontoOmachi to São PauloOmachi to ParisOmachi to BerlinOmachi to MoscowOmachi to DubaiOmachi to New DelhiOmachi to BangkokOmachi 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 Omachi and London?

London is 8 hours behind Omachi.

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

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

When is the best time to call London from Omachi?

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

Does the time difference between Omachi 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.