Choose a Time
Enter the time you want to convert from BST.
BST to IST Converter
Convert British Summer Time (BST) to India Standard Time (IST) and compare the time difference between the two time zones.
Local: Wed, Sep 9, 2026 00:00 PM
BST
British Summer Time
4:54:32 am
Sun, Sep 20, 2026
Reference Time Zone
UTC+1
IST
India Standard Time
9:24:32 am
Sun, Sep 20, 2026
4 hours 30 minutes ahead
UTC+5:30
BST to IST Time Difference
IST is 4 hours and 30 minutes ahead of BST.
BST to IST Conversion Table
Use this table as a quick reference when converting common times from BST to IST.
| BST | IST |
|---|---|
| 12:00 AM | 4:30 AM |
| 3:00 AM | 7:30 AM |
| 6:00 AM | 10:30 AM |
| 9:00 AM | 1:30 PM |
| 12:00 PM | 4:30 PM |
| 3:00 PM | 7:30 PM |
| 6:00 PM | 10:30 PM |
| 9:00 PM | 1:30 AMnext day |
About British Summer Time (BST)
British Summer Time (BST) is one hour ahead of Coordinated Universal Time, UTC+1.
- Abbreviation
- BST
- UTC Offset
- UTC+1
- Region
- United Kingdom
About India Standard Time (IST)
India Standard Time (IST) is five hours and thirty minutes ahead of Coordinated Universal Time, UTC+5:30.
- Abbreviation
- IST
- UTC Offset
- UTC+5:30
- Region
- India
How to Convert BST to IST
Compare the Zones
The converter calculates the corresponding time in IST.
Check the Date
Remember that a conversion can move the result to the previous or next calendar day.