London to Perris time converter

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

London BST

Sunday, October 18, 2026

Perris PDT

Sunday, October 18, 2026

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

London to Perris conversion table

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

LondonPerris
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 Perris).

Daylight saving time and the difference

The difference changes during the year because London and Perris 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 Perris are 8,728 km (5,423 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between London and Perris?

Perris is 8 hours behind London.

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

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

When is the best time to call Perris from London?

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

Does the time difference between London and Perris change?

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