London to Collinsville time converter

Collinsville is 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in Collinsville.

London BST

Tuesday, October 20, 2026

Collinsville CDT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Collinsville
Illinois, United States
Tue, Oct 20
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Collinsville conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in London (9:00 AM – 12:00 PM in Collinsville).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

London and Collinsville are 6,743 km (4,190 miles) apart in a straight line.

More conversions

Collinsville to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to CollinsvilleLos Angeles to CollinsvilleChicago to CollinsvilleToronto to CollinsvilleSão Paulo to CollinsvilleParis to CollinsvilleBerlin to CollinsvilleMoscow to CollinsvilleDubai to CollinsvilleNew Delhi to CollinsvilleBangkok to CollinsvilleSingapore to Collinsville

Questions and answers

What is the time difference between London and Collinsville?

Collinsville is 6 hours behind London.

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

When it is 9:00 AM in London, it is 3:00 AM in Collinsville.

When is the best time to call Collinsville from London?

Both sides are at work from 3:00 PM – 6:00 PM in London (9:00 AM – 12:00 PM in Collinsville).

Does the time difference between London and Collinsville change?

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