IST to BST time converter

BST is 30 minutes ahead of IST. When it is 9:00 AM in IST, it is 9:30 AM in BST.

IST UTC+5:30

Saturday, October 17, 2026

BST UTC+6

Saturday, October 17, 2026

IST
India Standard Time
Sat, Oct 17
UTC+5:30
BST
Bangladesh Standard Time
Sat, Oct 17
UTC+6+30m
Finding your time zone…
Shared working hours (9:00–18:00)

IST to BST conversion table

Every hour of today in IST and the matching time in BST. Light rows are typical working hours (9:00–18:00).

ISTBST
12:00 AM12:30 AM
1:00 AM1:30 AM
2:00 AM2:30 AM
3:00 AM3:30 AM
4:00 AM4:30 AM
5:00 AM5:30 AM
6:00 AM6:30 AM
7:00 AM7:30 AM
8:00 AM8:30 AM
9:00 AM9:30 AM
10:00 AM10:30 AM
11:00 AM11:30 AM
12:00 PM12:30 PM
1:00 PM1:30 PM
2:00 PM2:30 PM
3:00 PM3:30 PM
4:00 PM4:30 PM
5:00 PM5:30 PM
6:00 PM6:30 PM
7:00 PM7:30 PM
8:00 PM8:30 PM
9:00 PM9:30 PM
10:00 PM10:30 PM
11:00 PM11:30 PM

Best time to call or meet

Both sides are at work from 9:00 AM – 5:30 PM in IST (9:30 AM – 6:00 PM in BST).

Daylight saving time and the difference

The difference stays 30 minutes all year.

More conversions

BST (Bangladesh) to ISTIST to UTCIST to GMTIST to ESTIST to CSTIST to MSTIST to PSTIST to CETIST to MSKIST to GSTIST to PKTIST to SGTIST to PHT
UTC to BST (Bangladesh)GMT to BST (Bangladesh)EST to BST (Bangladesh)CST to BST (Bangladesh)MST to BST (Bangladesh)PST to BST (Bangladesh)CET to BST (Bangladesh)MSK to BST (Bangladesh)GST to BST (Bangladesh)PKT to BST (Bangladesh)SGT to BST (Bangladesh)PHT to BST (Bangladesh)

Questions and answers

What is the time difference between IST and BST?

BST is 30 minutes ahead of IST.

What time is it in BST when it is 9 AM in IST?

When it is 9:00 AM in IST, it is 9:30 AM in BST.

When is the best time to call BST from IST?

Both sides are at work from 9:00 AM – 5:30 PM in IST (9:30 AM – 6:00 PM in BST).

Does the time difference between IST and BST change?

No. The difference stays 30 minutes all year.