London to Nagasaki time converter

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

London BST

Tuesday, October 20, 2026

Nagasaki JST

Wednesday, October 21, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Nagasaki
Japan
Wed, Oct 21
JSTUTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Nagasaki conversion table

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

LondonNagasaki
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 Nagasaki).

Daylight saving time and the difference

The difference changes during the year because London and Nagasaki 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

London and Nagasaki are 9,453 km (5,874 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between London and Nagasaki?

Nagasaki is 8 hours ahead of London.

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

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

When is the best time to call Nagasaki from London?

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

Does the time difference between London and Nagasaki change?

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