London to Patterson time converter

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

London BST

Sunday, October 18, 2026

Patterson PDT

Sunday, October 18, 2026

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

London to Patterson conversion table

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

LondonPatterson
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 Patterson).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -8h

Distance

London and Patterson are 8,583 km (5,333 miles) apart in a straight line.

More conversions

Patterson 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 PattersonLos Angeles to PattersonChicago to PattersonToronto to PattersonSão Paulo to PattersonParis to PattersonBerlin to PattersonMoscow to PattersonDubai to PattersonNew Delhi to PattersonBangkok to PattersonSingapore to Patterson

Questions and answers

What is the time difference between London and Patterson?

Patterson is 8 hours behind London.

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

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

When is the best time to call Patterson from London?

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

Does the time difference between London and Patterson change?

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