United Kingdom to JST time converter

JST is 8 hours ahead of United Kingdom. When it is 9:00 AM in United Kingdom, it is 5:00 PM in JST.

United Kingdom BST

Saturday, October 17, 2026

JST UTC+9

Sunday, October 18, 2026

United Kingdom
Sat, Oct 17
BSTUTC+1
JST
Japan Standard Time
Sun, Oct 18
UTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

United Kingdom to JST conversion table

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

United KingdomJST
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 United Kingdom (5:00 PM – 6:00 PM in JST).

Daylight saving time and the difference

The difference changes during the year because United Kingdom and JST switch clocks on different dates:

  • Oct 17, 2026 – Oct 25, 2026: +8h
  • Oct 25, 2026 – Mar 28, 2027: +9h
  • Mar 28, 2027 – Oct 17, 2027: +8h

More conversions

JST to United KingdomUnited Kingdom to New YorkUnited Kingdom to LondonUnited Kingdom to Los AngelesUnited Kingdom to ChicagoUnited Kingdom to TorontoUnited Kingdom to São PauloUnited Kingdom to ParisUnited Kingdom to BerlinUnited Kingdom to MoscowUnited Kingdom to DubaiUnited Kingdom to New DelhiUnited Kingdom to Bangkok
UTC to JSTGMT to JSTEST to JSTCST to JSTMST to JSTPST to JSTCET to JSTMSK to JSTGST to JSTPKT to JSTIST to JSTSGT to JST

Questions and answers

What is the time difference between United Kingdom and JST?

JST is 8 hours ahead of United Kingdom.

What time is it in JST when it is 9 AM in United Kingdom?

When it is 9:00 AM in United Kingdom, it is 5:00 PM in JST.

When is the best time to call JST from United Kingdom?

Both sides are at work from 9:00 AM – 10:00 AM in United Kingdom (5:00 PM – 6:00 PM in JST).

Does the time difference between United Kingdom and JST change?

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