London and Mumbai time difference

Mumbai is 4½ hours ahead of London for most of the year.

Plan a meeting in London and MumbaiOpens 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 3½ hours: 09:00–12:30 in London, which is 13:30–17:00 in Mumbai.

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).

London	Mumbai
00:00, Night	04:30, Night
01:00, Night	05:30, Night
02:00, Night	06:30, Night
03:00, Night	07:30, Off hours
04:00, Night	08:30, Off hours
05:00, Night	09:30, Work hours
06:00, Night	10:30, Work hours
07:00, Off hours	11:30, Work hours
08:00, Off hours	12:30, Work hours
09:00, Work hours	13:30, Work hours
10:00, Work hours	14:30, Work hours
11:00, Work hours	15:30, Work hours
12:00, Work hours	16:30, Work hours
13:00, Work hours	17:30, Off hours
14:00, Work hours	18:30, Off hours
15:00, Work hours	19:30, Off hours
16:00, Work hours	20:30, Off hours
17:00, Off hours	21:30, Night
18:00, Off hours	22:30, Night
19:00, Off hours	23:30, Night
20:00, Off hours	00:30next day, Night
21:00, Night	01:30next day, Night
22:00, Night	02:30next day, Night
23:00, Night	03:30next day, Night

Through the year

Dates	Difference
October 8, 2026–October 24, 2026	Mumbai is 4½ hours ahead of London
October 25, 2026–March 27, 2027	Mumbai is 5½ hours ahead of London
March 28, 2027–October 7, 2027	Mumbai is 4½ hours ahead of London

Clock changes

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

Mumbai does not change its clocks.

Questions

What time is it in Mumbai when it is 09:00 in London?

On a usual day it is 13:30 in Mumbai.

Do London and Mumbai change their clocks on the same day?

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