Hong Kong and London time difference

London is 7 hours behind Hong Kong for most of the year.

Plan a meeting in Hong Kong and LondonOpens the free planner with both cities: drag the bands to any day and time, add more cities, and share the result.

Work hours overlap for 1 hour: 16:00–17:00 in Hong Kong, which is 09:00–10:00 in London.

Hour by hour

On a usual work day (October 14, 2026). Green is 09:00–17:00 work time, dark is night (21:00–07:00).

Hong Kong	London
00:00, Night	17:00previous day, Off hours
01:00, Night	18:00previous day, Off hours
02:00, Night	19:00previous day, Off hours
03:00, Night	20:00previous day, Off hours
04:00, Night	21:00previous day, Night
05:00, Night	22:00previous day, Night
06:00, Night	23:00previous day, Night
07:00, Off hours	00:00, Night
08:00, Off hours	01:00, Night
09:00, Work hours	02:00, Night
10:00, Work hours	03:00, Night
11:00, Work hours	04:00, Night
12:00, Work hours	05:00, Night
13:00, Work hours	06:00, Night
14:00, Work hours	07:00, Off hours
15:00, Work hours	08:00, Off hours
16:00, Work hours	09:00, Work hours
17:00, Off hours	10:00, Work hours
18:00, Off hours	11:00, Work hours
19:00, Off hours	12:00, Work hours
20:00, Off hours	13:00, Work hours
21:00, Night	14:00, Work hours
22:00, Night	15:00, Work hours
23:00, Night	16:00, Work hours

Through the year

Dates	Difference
October 8, 2026–October 24, 2026	London is 7 hours behind Hong Kong
October 25, 2026–March 27, 2027	London is 8 hours behind Hong Kong
March 28, 2027–October 7, 2027	London is 7 hours behind Hong Kong

Clock changes

Hong Kong does not change its clocks.

London: October 25, 2026: clocks go back 1 hour; March 28, 2027: clocks go forward 1 hour.

Questions

What time is it in London when it is 09:00 in Hong Kong?

On a usual day it is 02:00 in London.

Do Hong Kong and London change their clocks on the same day?

Only London changes its clocks, so the difference changes with its summer time; see the table above.