Time Difference Between London and Mumbai

The time difference between London and Mumbai is 5 hours and 30 minutes. When it is 12:00 noon in London, it is 17:30 in Mumbai. London uses the Europe/London time zone (UTC+0), while Mumbai uses Asia/Kolkata (UTC+5:30).

Mumbai is 5 hours and 30 minutes ahead of London — 5 hours and 30 minutes
London, United Kingdom
20:51:47
Thursday, March 26, 2026
UTC+0 · GMT
Mumbai, India
02:21:47
Friday, March 27, 2026
UTC+5:30 · IST

Time Zone Details: London vs Mumbai

Detail London Mumbai
Time Zone IDEurope/LondonAsia/Kolkata
UTC OffsetUTC+0UTC+5:30
AbbreviationGMTIST
DST ActiveNoNo
CountryUnited KingdomIndia
RegionEuropeAsia

Best Time to Schedule a Call

There are 2 overlapping business hours between London and Mumbai (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–11:30 in London  =  14:30–17:00 in Mumbai

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from London time to Mumbai time. Rows highlighted in green indicate overlapping business hours in both cities.

London Mumbai
00:00 05:30 Night
01:00 06:30 Night
02:00 07:30 Night
03:00 08:30 Night
04:00 09:30 Night
05:00 10:30 Night
06:00 11:30
07:00 12:30
08:00 13:30
09:00 14:30 Overlap
10:00 15:30 Overlap
11:00 16:30 Overlap
12:00 17:30
13:00 18:30
14:00 19:30
15:00 20:30
16:00 21:30
17:00 22:30
18:00 23:30
19:00 00:30 (+1 day)
20:00 01:30 (+1 day)
21:00 02:30 (+1 day)
22:00 03:30 (+1 day) Night
23:00 04:30 (+1 day) Night

Daylight Saving Time (DST) Impact

Neither London nor Mumbai is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for London–Mumbai Scheduling

Compare London and Mumbai with Other Cities

From London

From Mumbai

Frequently Asked Questions

What is the time difference between London and Mumbai?

The time difference is 5 hours and 30 minutes. Mumbai is 5 hours and 30 minutes ahead of London.

Does the time difference change during the year?

It can. If either London or Mumbai observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from London to Mumbai?

The best window is between 09:00 and 11:30 London time, which corresponds to 14:30–17:00 in Mumbai. Both sides fall within normal business hours.

How do I convert London time to Mumbai time?

Add 5 hours and 30 minutes to London time to get Mumbai time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.