London to Mumbai Time Converter

London is 4 hours 30 minutes behind Mumbai · London UTC+1 · Mumbai UTC+5:30

🇬🇧 London

🇮🇳 Mumbai

Best time to connect

Working hours overlap: 9am–2pm London time. That's the window when both cities are in a typical 9-to-5 workday — ideal for calls and meetings.

London ↔ Mumbai time difference explained

London is 4 hours 30 minutes behind Mumbai. London, United Kingdom runs on Europe/London (UTC+1) while Mumbai, India uses Asia/Kolkata (UTC+5:30). The converter above stays accurate through daylight saving changes because it reads live UTC offsets rather than fixed values. Whether you're coordinating remote work, booking a call, or planning travel between London and Mumbai, the working-hours overlap panel shows exactly when both cities are awake and at their desks.

Need more than the time? See the full London and Mumbai remote-work guides — cost of living, internet speed and visa options.

More London conversions

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Hour-by-hour: London to Mumbai

When it's this time in London, here's the time in Mumbai — all 24 hours, in both 24-hour and 12-hour (am/pm) format.

00:00 · 12am04:30 · 4:30am

01:00 · 1am05:30 · 5:30am

02:00 · 2am06:30 · 6:30am

03:00 · 3am07:30 · 7:30am

04:00 · 4am08:30 · 8:30am

05:00 · 5am09:30 · 9:30am

06:00 · 6am10:30 · 10:30am

07:00 · 7am11:30 · 11:30am

08:00 · 8am12:30 · 12:30pm

09:00 · 9am13:30 · 1:30pm

10:00 · 10am14:30 · 2:30pm

11:00 · 11am15:30 · 3:30pm

12:00 · 12pm16:30 · 4:30pm

13:00 · 1pm17:30 · 5:30pm

14:00 · 2pm18:30 · 6:30pm

15:00 · 3pm19:30 · 7:30pm

16:00 · 4pm20:30 · 8:30pm

17:00 · 5pm21:30 · 9:30pm

18:00 · 6pm22:30 · 10:30pm

19:00 · 7pm23:30 · 11:30pm

20:00 · 8pm00:30 · 12:30am (+1d)

21:00 · 9pm01:30 · 1:30am (+1d)

22:00 · 10pm02:30 · 2:30am (+1d)

23:00 · 11pm03:30 · 3:30am (+1d)

London keeps British Summer Time (BST, UTC+1) from 29 March to 25 October 2026, and Greenwich Mean Time (GMT, UTC+0) for the rest of the year. Mumbai keeps India Standard Time (IST, UTC+5:30) all year. On those offsets the time in India is 4 hours 30 minutes ahead of the time in the United Kingdom: 9am in London is 1:30pm, 12pm in London is 4:30pm, 2pm in London is 6:30pm, and 8pm in London is 12:30am the next day in Mumbai.

Frequently asked questions

What is the time difference between London and Mumbai?

London is 4 hours 30 minutes behind Mumbai. London is UTC+1 and Mumbai is UTC+5:30. The live converter above updates every second and accounts for daylight saving time automatically.

When it's 9am in London, what time is it in Mumbai?

When it's 9am in London, it's 13:30 in Mumbai (london is 4 hours 30 minutes behind mumbai).

What's the best time to schedule a call between London and Mumbai?

The "best time to connect" panel above shows the live working-hours overlap — the window when both London and Mumbai are within a typical 9-to-5 workday, ideal for meetings and calls.

Do London and Mumbai observe daylight saving time?

Both cities' current UTC offsets are shown live above and adjust automatically when either region enters or leaves daylight saving time, so the converter is always accurate.