London to Sirsi time converter

Sirsi is 4 hours 30 minutes ahead of London. When it is 9:00 AM in London, it is 1:30 PM in Sirsi.

London BST

Monday, October 19, 2026

Sirsi IST

Monday, October 19, 2026

London
United Kingdom
Mon, Oct 19
BSTUTC+1
Sirsi
Karnataka, India
Mon, Oct 19
ISTUTC+5:30+4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

London to Sirsi conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 1:30 PM in London (1:30 PM – 6:00 PM in Sirsi).

Daylight saving time and the difference

The difference changes during the year because London and Sirsi switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: +4h 30m
  • Oct 25, 2026 – Mar 28, 2027: +5h 30m
  • Mar 28, 2027 – Oct 19, 2027: +4h 30m

Distance

London and Sirsi are 7,703 km (4,786 miles) apart in a straight line.

More conversions

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New York to SirsiLos Angeles to SirsiChicago to SirsiToronto to SirsiSão Paulo to SirsiParis to SirsiBerlin to SirsiMoscow to SirsiDubai to SirsiNew Delhi to SirsiBangkok to SirsiSingapore to Sirsi

Questions and answers

What is the time difference between London and Sirsi?

Sirsi is 4 hours 30 minutes ahead of London.

What time is it in Sirsi when it is 9 AM in London?

When it is 9:00 AM in London, it is 1:30 PM in Sirsi.

When is the best time to call Sirsi from London?

Both sides are at work from 9:00 AM – 1:30 PM in London (1:30 PM – 6:00 PM in Sirsi).

Does the time difference between London and Sirsi change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.