London to Saint Charles time converter

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

London BST

Tuesday, October 20, 2026

Saint Charles CDT

Tuesday, October 20, 2026

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

London to Saint Charles conversion table

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

LondonSaint Charles
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 Saint Charles).

Daylight saving time and the difference

The difference changes during the year because London and Saint Charles 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 Saint Charles are 6,765 km (4,204 miles) apart in a straight line.

More conversions

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New York to Saint CharlesLos Angeles to Saint CharlesChicago to Saint CharlesToronto to Saint CharlesSão Paulo to Saint CharlesParis to Saint CharlesBerlin to Saint CharlesMoscow to Saint CharlesDubai to Saint CharlesNew Delhi to Saint CharlesBangkok to Saint CharlesSingapore to Saint Charles

Questions and answers

What is the time difference between London and Saint Charles?

Saint Charles is 6 hours behind London.

What time is it in Saint Charles when it is 9 AM in London?

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

When is the best time to call Saint Charles from London?

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

Does the time difference between London and Saint Charles change?

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