London to Katy time converter

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

London BST

Sunday, October 18, 2026

Katy CDT

Sunday, October 18, 2026

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

London to Katy conversion table

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

LondonKaty
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 Katy).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -6h

Distance

London and Katy are 7,830 km (4,865 miles) apart in a straight line.

More conversions

Katy 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 KatyLos Angeles to KatyChicago to KatyToronto to KatySão Paulo to KatyParis to KatyBerlin to KatyMoscow to KatyDubai to KatyNew Delhi to KatyBangkok to KatySingapore to Katy

Questions and answers

What is the time difference between London and Katy?

Katy is 6 hours behind London.

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

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

When is the best time to call Katy from London?

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

Does the time difference between London and Katy change?

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