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Convert BST to IST Time - London to Mumbai Converter

Convert British Summer Time (BST) to India Standard Time (IST, UTC+5.5) with our professional time zone converter. Designed for international business meetings between London to Mumbai, this tool provides real-time conversion, optimal meeting time suggestions, business hours comparison, and 24-hour conversion tables. Features include live clock displays, meeting scheduler, time zone maps, and daylight saving time handling. Perfect for international business coordination, global team management, and cross-border communication. No registration required - works instantly on all devices with offline capability.

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BST
British Summer Time
Current Time
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🕐
IST
India Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
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Your Local Time
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UTC Time
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BST to IST Time Zone Difference

India Standard Time is 4 hours and 30 minutes ahead of British Summer Time

Always up-to-date and accurate

24-Hour BST to IST Conversion Chart

Complete hourly conversion for British Summer Time to India Standard Time

12:00 AM
BST
4:30 AM
IST
00:00 04:30
1:00 AM
BST
5:30 AM
IST
01:00 05:30
2:00 AM
BST
6:30 AM
IST
02:00 06:30
3:00 AM
BST
7:30 AM
IST
03:00 07:30
4:00 AM
BST
8:30 AM
IST
04:00 08:30
5:00 AM
BST
9:30 AM
IST
05:00 09:30
6:00 AM
BST
10:30 AM
IST
06:00 10:30
7:00 AM
BST
11:30 AM
IST
07:00 11:30
8:00 AM
BST
12:30 PM
IST
08:00 12:30
9:00 AM
BST
1:30 PM
IST
09:00 13:30
10:00 AM
BST
2:30 PM
IST
10:00 14:30
11:00 AM
BST
3:30 PM
IST
11:00 15:30
12:00 PM
BST
4:30 PM
IST
12:00 16:30
1:00 PM
BST
5:30 PM
IST
13:00 17:30
2:00 PM
BST
6:30 PM
IST
14:00 18:30
3:00 PM
BST
7:30 PM
IST
15:00 19:30
4:00 PM
BST
8:30 PM
IST
16:00 20:30
5:00 PM
BST
9:30 PM
IST
17:00 21:30
6:00 PM
BST
10:30 PM
IST
18:00 22:30
7:00 PM
BST
11:30 PM
IST
19:00 23:30
8:00 PM
BST
12:30 AM
IST
(next day)
20:00 00:30
9:00 PM
BST
1:30 AM
IST
(next day)
21:00 01:30
10:00 PM
BST
2:30 AM
IST
(next day)
22:00 02:30
11:00 PM
BST
3:30 AM
IST
(next day)
23:00 03:30

Best Meeting Times between British Summer Time and India Standard Time

Optimal hours for calls between BST and IST

Business hours overlap available
9:00 AM BST → 1:30 PM IST
Business Hours
10:00 AM BST → 2:30 PM IST
Business Hours
11:00 AM BST → 3:30 PM IST
Business Hours

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

BST

British Summer Time

Source timezone

UTC Offset 1.0 hours
Abbreviation BST
Type Standard Time
Status Active
IST

India Standard Time

Target timezone

UTC Offset 5.5 hours
Abbreviation IST
Type Standard Time
Status Active

Convert BST to IST Time - London to Mumbai Converter - FAQs

How many hours ahead is IST from BST?

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What time is it in India when it's 9 AM in London?

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What time is it in London when it's 9 AM in Mumbai?

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Which cities use BST and IST time zones?

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When does BST start and end in 2025?

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What's the best time for business meetings between UK and India?

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How does UK daylight saving time affect BST to IST conversion?

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What's the easiest way to convert BST to IST quickly?

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