Mumbai to London
Time Converter
Convert Mumbai, India to London, United Kingdom. Compare dates, seasonal differences and meeting hours.
Mumbai is 4h 30m or 5h 30m ahead of London in 2026, depending on the date.
9 AM Mumbai = 3:30 AM London
Selected date: November 11, 2026.
Mumbai to London conversion table
November 11, 2026 · Date changes are marked.
View the full 24-hour table
| Mumbai | London |
|---|---|
| 12:00 AM | 6:30 PM -1 day |
| 1:00 AM | 7:30 PM -1 day |
| 2:00 AM | 8:30 PM -1 day |
| 3:00 AM | 9:30 PM -1 day |
| 4:00 AM | 10:30 PM -1 day |
| 5:00 AM | 11:30 PM -1 day |
| 6:00 AM | 12:30 AM |
| 7:00 AM | 1:30 AM |
| 8:00 AM | 2:30 AM |
| 9:00 AM | 3:30 AM |
| 10:00 AM | 4:30 AM |
| 11:00 AM | 5:30 AM |
| Mumbai | London |
|---|---|
| 12:00 PM | 6:30 AM |
| 1:00 PM | 7:30 AM |
| 2:00 PM | 8:30 AM |
| 3:00 PM | 9:30 AM |
| 4:00 PM | 10:30 AM |
| 5:00 PM | 11:30 AM |
| 6:00 PM | 12:30 PM |
| 7:00 PM | 1:30 PM |
| 8:00 PM | 2:30 PM |
| 9:00 PM | 3:30 PM |
| 10:00 PM | 4:30 PM |
| 11:00 PM | 5:30 PM |
Starting with the London working day
These examples start on 2026-11-11 in London.
09:00 Mumbai to London throughout 2026
Keeping 09:00 on the Mumbai clock produces 2 different destination clock/date answers in 2026. The ranges below use Mumbai calendar dates, including transition days.
| Dates in Mumbai · 2026 | London answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2887 dates | 03:30Same date | UTC+05:30 → UTC | |
| Mar 29 – Oct 24210 dates | 04:30Same date | UTC+05:30 → UTC+01:00 | |
| Oct 25 – Dec 3168 dates | 03:30Same date | UTC+05:30 → UTC |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
When does Mumbai time become a different date in London?
Your complete source day: 2026-11-11. Each range shows which destination date to use.
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
A year of time differences.
How London compares with Mumbai throughout 2026.
London changes its UTC offset in 2026. Mumbai keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | London vs Mumbai |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 5h 30m behind |
| 29 Mar 2026, 01:00 UTC | 25 Oct 2026, 01:00 UTC | 4h 30m behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 5h 30m behind |
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has London 4h 30m behind relative to Mumbai. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Mumbai |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 5h 30m behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 5h 30m behind |
Mumbai–London working hours through 2026
Every date calculated with your working windows. 261 selected Mumbai workdays; public holidays are not applied.
A start time that survives the whole year.
Start a 60-minute meeting in Mumbai 14:30–16:00.
These starts fit both working windows on every selected Mumbai workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Mumbai: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. London: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
Across the map. Across the clock.
Mumbai to London: useful answers
Why is the Mumbai to London difference sometimes 4h 30m and sometimes 5h 30m?
Mumbai is 4h 30m or 5h 30m ahead of London in 2026, depending on the date. London changes its UTC offset in 2026. Mumbai keeps one UTC offset this year.
Does the Mumbai–London time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Mumbai on 2026-11-11 is 03:30 in London on 2026-11-11. This selected time stays on the same date in both places. Other times can cross midnight.
Can Mumbai and London meet during working hours?
Your selected working windows share 2h 30m on 2026-11-11. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.