London to Cerritos time converter

Cerritos is 8 hours behind London. When it is 9:00 AM in London, it is 1:00 AM in Cerritos.

London BST

Tuesday, October 20, 2026

Cerritos PDT

Monday, October 19, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Cerritos
California, United States
Mon, Oct 19
PDTUTC-7-8h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Cerritos conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in London (9:00 AM – 10:00 AM in Cerritos).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 20, 2027: -8h

Distance

London and Cerritos are 8,764 km (5,446 miles) apart in a straight line.

More conversions

Cerritos 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 CerritosLos Angeles to CerritosChicago to CerritosToronto to CerritosSão Paulo to CerritosParis to CerritosBerlin to CerritosMoscow to CerritosDubai to CerritosNew Delhi to CerritosBangkok to CerritosSingapore to Cerritos

Questions and answers

What is the time difference between London and Cerritos?

Cerritos is 8 hours behind London.

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

When it is 9:00 AM in London, it is 1:00 AM in Cerritos.

When is the best time to call Cerritos from London?

Both sides are at work from 5:00 PM – 6:00 PM in London (9:00 AM – 10:00 AM in Cerritos).

Does the time difference between London and Cerritos change?

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