BST to Mumbai Time Converter
Convert British Summer Time to Mumbai instantly.
Scroll the timeline to check any hour of the day.
British Summer Time
BST
9:27
Mumbai
IST
1:57
BST is on daylight savings (BST), while Mumbai is on standard time (IST) right now.
Search any city, build a custom world clock, and plan across more time zones and options in the FlutterTime app. Free.
How the BST to Mumbai time difference works
Mumbai is 4 hours 30 minutes ahead of BST. British Summer Time (BST) is the spring-to-autumn daylight time of the United Kingdom. Mumbai (IST) is a city in India. For example, 9:00 AM BST is 1:30 PM Mumbai. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
4 hours 30 minutes
Daylight saving
BST only
BST offset
UTC+0
Mumbai offset
UTC+5:30
BST to Mumbai conversion chart
| British Summer Time (BST) | Mumbai (IST) |
|---|---|
| 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 +1 day |
| 9:00 PM | 1:30 AM +1 day |
| 10:00 PM | 2:30 AM +1 day |
| 11:00 PM | 3:30 AM +1 day |
Best time to meet
A standard 9 to 5 workday overlaps from 9:00 AM to 12:30 PM BST (1:30 PM to 5:00 PM Mumbai). Schedule inside that window to catch both coasts during business hours.
Cities in each time zone
British Summer Time (BST)
LondonManchesterBirminghamGlasgowLiverpoolBristol
Mumbai (IST)
New DelhiBangaloreHyderabadChennaiPuneSurat
BST to Mumbai questions
Is Mumbai ahead of or behind BST?
Mumbai is 4 hours 30 minutes ahead of BST. So 9:00 AM BST is 1:30 PM Mumbai, and 5:00 PM BST is 9:30 PM Mumbai.
What time is it in Mumbai when it is 12:00 PM BST?
When it is 12:00 PM (noon) BST in British Summer Time, it is 4:30 PM Mumbai in Mumbai.
How many hours difference is there between BST and Mumbai?
There is a 4 hours 30 minutes difference. Mumbai (IST) runs 4 hours 30 minutes ahead of British Summer Time (BST).
Do BST and Mumbai observe daylight saving time?
British Summer Time observes daylight saving time but Mumbai does not, so the difference between them changes by an hour twice a year.
What is the best time to schedule a meeting between BST and Mumbai?
A standard 9-to-5 workday overlaps from 9:00 AM to 12:30 PM BST (1:30 PM to 5:00 PM Mumbai). Scheduling inside that window keeps the call during business hours in both British Summer Time and Mumbai.
Which cities use BST and Mumbai?
British Summer Time (BST) covers cities such as London, Manchester, Birmingham, Glasgow, Liverpool, Bristol. Mumbai (IST) covers cities such as New Delhi, Bangalore, Hyderabad, Chennai, Pune, Surat.