Oga to London time converter

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

Oga JST

Monday, October 19, 2026

London BST

Sunday, October 18, 2026

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

Oga to London conversion table

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

OgaLondon
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 Oga (9:00 AM – 10:00 AM in London).

Daylight saving time and the difference

The difference changes during the year because Oga and London 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

Oga and London are 9,139 km (5,679 miles) apart in a straight line.

More conversions

London to OgaOga to New YorkOga to Los AngelesOga to ChicagoOga to TorontoOga to São PauloOga to ParisOga to BerlinOga to MoscowOga to DubaiOga to New DelhiOga to BangkokOga 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 Oga and London?

London is 8 hours behind Oga.

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

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

When is the best time to call London from Oga?

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

Does the time difference between Oga 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.