TimeToZone

Bengaluru Time to BST Converter

GMT is 5 hours 30 minutes behind IST. 9:00 AM IST = 3:30 AM GMT.

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Bengalurufrom
Bengaluru, India
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BST
British Summer Time
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GMT is 5 hours 30 minutes behind IST at the moment. To convert Bengaluru Time to BST, subtract 5 hours 30 minutes from the Bengaluru Time time: 9:00 AM IST = 3:30 AM GMT.

Bengaluru Time (Bengaluru time) is used in Bengaluru, India. BST (British Time) is used in United Kingdom from late March to late October.

BST here means British Summer Time, not Bangladesh Standard Time. BST (British Summer Time) is not in force right now: United Kingdom from late March to late October is currently on GMT. This page uses whichever name applies on the date you pick, so the numbers below say GMT.

Bengaluru Time to BST time conversion table

Bengaluru Time to BST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

Bengaluru TimeBSTDay
12:00 AM IST6:30 PM GMTprevious day
1:00 AM IST7:30 PM GMTprevious day
2:00 AM IST8:30 PM GMTprevious day
3:00 AM IST9:30 PM GMTprevious day
4:00 AM IST10:30 PM GMTprevious day
5:00 AM IST11:30 PM GMTprevious day
6:00 AM IST12:30 AM GMTnight
7:00 AM IST1:30 AM GMTnight
8:00 AM IST2:30 AM GMTnight
9:00 AM IST3:30 AM GMTnight
10:00 AM IST4:30 AM GMTnight
11:00 AM IST5:30 AM GMTnight
12:00 PM IST6:30 AM GMT—
1:00 PM IST7:30 AM GMT—
2:00 PM IST8:30 AM GMT—
3:00 PM IST9:30 AM GMTwork hours
4:00 PM IST10:30 AM GMTwork hours
5:00 PM IST11:30 AM GMT—
6:00 PM IST12:30 PM GMT—
7:00 PM IST1:30 PM GMT—
8:00 PM IST2:30 PM GMT—
9:00 PM IST3:30 PM GMT—
10:00 PM IST4:30 PM GMT—
11:00 PM IST5:30 PM GMT—
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert Bengaluru Time to BST

Subtract 5 hours 30 minutes from the Bengaluru Time time to get BST.

Example: 9:00 AM IST = 3:30 AM GMT.

Across midnight: 1:00 AM IST = 7:30 PM GMT (previous day). The date changes, so always check the day as well as the hour.

Time difference between Bengaluru Time and BST

The time difference between Bengaluru Time and BST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 28 Mar 2026: BST is 5 hours 30 minutes behind of Bengaluru Time.
  • 29 Mar 2026 – 24 Oct 2026: BST is 4 hours 30 minutes behind of Bengaluru Time.
  • 25 Oct 2026 – 31 Dec 2026: BST is 5 hours 30 minutes behind of Bengaluru Time.

Bengaluru Time and BST during daylight saving time

  • Bengaluru Time does not observe daylight saving time; it stays on UTC+5:30 all year.
  • BST next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).

Best time for a meeting between Bengaluru Time and BST

Bengaluru Time and BST share 2 hours 30 minutes of the 9 AM–5 PM working day. Any time between 2:30 PM and 5:00 PM IST lands between 9:00 AM and 11:30 AM GMT, inside working hours for both.

Plan a meeting across more time zones.

Bengaluru Time to BST FAQ

What is the time difference between Bengaluru Time and BST?

Right now GMT is 5 hours 30 minutes behind IST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM Bengaluru Time in BST?

9:00 AM IST is 3:30 AM GMT.

What is 12 PM (noon) Bengaluru Time in BST?

12:00 PM IST is 6:30 AM GMT.

Is BST ahead of or behind Bengaluru Time?

GMT is 5 hours 30 minutes behind IST, so it is earlier in BST than in Bengaluru Time.

Does Bengaluru Time change for daylight saving time?

No. Bengaluru Time stays on the same offset all year, so conversions never shift for daylight saving time.

Does BST change for daylight saving time?

Yes. BST next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.

What is the best time for a meeting between Bengaluru Time and BST?

Bengaluru Time and BST share 2 hours 30 minutes of the 9 AM–5 PM working day. Any time between 2:30 PM and 5:00 PM IST lands between 9:00 AM and 11:30 AM GMT, inside working hours for both.

Related conversions

Convert BST to Bengaluru Time

Convert Bengaluru Time to other time zones

Convert other time zones to BST

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.