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Time difference between London and Mumbai

Mumbai is 4 hours 30 minutes ahead of London. When it is noon in London, it is 4:30 PM in Mumbai. The same gap applies whether you look at it as London to Mumbai or Mumbai to London.

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Mumbai is 4 hours 30 minutes ahead of London, usually.

Difference right now4 hours 30 minutes (usual)
Upcoming changesCalculating…

How the gap works

The gap is not constant. Because London changes its clocks for daylight saving time and Mumbai does not, the difference becomes 5 hours 30 minutes for part of the year. The live section above shows the exact gap right now and when it next changes.

  • London (United Kingdom) is in the Europe/London time zone: UTC+0 (GMT) or UTC+1 (BST).
  • Mumbai (India) is in the Asia/Kolkata time zone: UTC+5:30 (IST).

Convert London time to Mumbai time

LondonMumbai
6:00 AM10:30 AM
9:00 AM1:30 PM
12:00 PM4:30 PM
3:00 PM7:30 PM
6:00 PM10:30 PM
9:00 PM1:30 AM (next day)

Based on the usual 4 hours 30 minutes gap.

Best time to call or meet

During standard 9-to-5 working hours, London and Mumbai overlap for 3.5 hours, from 9:00 AM to 12:30 PM in London (1:30 PM to 5:00 PM in Mumbai). If you stretch the day to 7 AM to 10 PM in both cities, the shared window is 7:00 AM to 5:30 PM in London (11:30 AM to 10:00 PM in Mumbai).

The best time to call is around 11:00 AM in London (3:30 PM in Mumbai). That time falls inside standard working hours in both cities. These times use the usual gap; for a few weeks each year, shift them by the difference noted above.

Frequently asked questions

What is the time difference between London and Mumbai?

Mumbai is 4 hours 30 minutes ahead of London, usually. It becomes 5 hours 30 minutes for part of the year.

Is Mumbai ahead of or behind London?

Mumbai is 4 hours 30 minutes ahead of London.

Does the time difference between London and Mumbai change during the year?

Yes. The usual gap is 4 hours 30 minutes, but because London changes its clocks for daylight saving time and Mumbai does not, it becomes 5 hours 30 minutes for part of the year. The live section above lists the next changes.

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

The best time to call is around 11:00 AM in London (3:30 PM in Mumbai). That time falls inside standard working hours in both cities. During standard 9-to-5 working hours, London and Mumbai overlap for 3.5 hours, from 9:00 AM to 12:30 PM in London (1:30 PM to 5:00 PM in Mumbai).