London vs Mumbai
Live time comparison and meeting-hour overlap between London, United Kingdom and Mumbai, India.
London
United Kingdom
GMT+1 · UTC+01:00 · 20:32
Mumbai
India
GMT+5:30 · UTC+05:30 · 01:02
Mumbai is 4.5 hours ahead of London.
If your workday in London runs 9:00 AM to 5:00 PM, the corresponding window in Mumbai can be read directly from the conversion table below — overlapping rows are highlighted.
London observes daylight saving time but the other city does not, so the gap shifts by an hour during the DST window.
Hour-by-hour conversion
Each row shows the same instant in both cities. Rows where standard business hours (9:00–17:00) overlap in both locations are highlighted — these are the best windows to schedule meetings.
| London | Mumbai |
|---|---|
| 12:00 AM | 4:30 AM |
| 1:00 AM | 5:30 AM |
| 2:00 AM | 6:30 AM |
| 3:00 AM | 7:30 AM |
| 4:00 AM | 8:30 AM |
| 5:00 AM | 9:30 AM |
| 6:00 AM | 10:30 AM |
| 7:00 AM | 11:30 AM |
| 8:00 AM | 12:30 PM |
| 9:00 AM | 1:30 PM |
| 10:00 AM | 2:30 PM |
| 11:00 AM | 3:30 PM |
| 12:00 PM | 4:30 PM |
| 1:00 PM | 5:30 PM |
| 2:00 PM | 6:30 PM |
| 3:00 PM | 7:30 PM |
| 4:00 PM | 8:30 PM |
| 5:00 PM | 9:30 PM |
| 6:00 PM | 10:30 PM |
| 7:00 PM | 11:30 PM |
| 8:00 PM | 12:30 AM (next day) |
| 9:00 PM | 1:30 AM (next day) |
| 10:00 PM | 2:30 AM (next day) |
| 11:00 PM | 3:30 AM (next day) |
We'll add both cities to your grid so you can scrub through the day.
Compare London & Mumbai in TZGridRelated comparisons
Frequently asked questions
- What is the time difference between London and Mumbai?
- Mumbai is 4.5 hours ahead of London.
- When do business hours overlap between London and Mumbai?
- Use the conversion table on this page to find the overlap window. As a rule of thumb, look for the rows where both cities show times between 9:00 and 17:00 — those are the hours when teams in both locations are typically working at the same time.
- Do London and Mumbai observe daylight saving time?
- London observes daylight saving time but the other city does not, so the time difference shifts by an hour during the DST window.
- How can I quickly convert a meeting time between London and Mumbai?
- Open TZGrid to add both cities to a live grid, then drag or click the hour to scrub through the day and see how times line up across both locations.