Harpenden to Los Angeles time converter

Los Angeles is 8 hours behind Harpenden. When it is 9:00 AM in Harpenden, it is 1:00 AM in Los Angeles.

Harpenden BST

Tuesday, October 20, 2026

Los Angeles PDT

Tuesday, October 20, 2026

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

Harpenden to Los Angeles conversion table

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

HarpendenLos Angeles
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 Harpenden (9:00 AM – 10:00 AM in Los Angeles).

Daylight saving time and the difference

The difference changes during the year because Harpenden and Los Angeles 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

Harpenden and Los Angeles are 8,721 km (5,419 miles) apart in a straight line.

More conversions

Los Angeles to HarpendenHarpenden to New YorkHarpenden to LondonHarpenden to ChicagoHarpenden to TorontoHarpenden to São PauloHarpenden to ParisHarpenden to BerlinHarpenden to MoscowHarpenden to DubaiHarpenden to New DelhiHarpenden to BangkokHarpenden to Singapore
New York to Los AngelesLondon to Los AngelesChicago to Los AngelesToronto to Los AngelesSão Paulo to Los AngelesParis to Los AngelesBerlin to Los AngelesMoscow to Los AngelesDubai to Los AngelesNew Delhi to Los AngelesBangkok to Los AngelesSingapore to Los Angeles

Questions and answers

What is the time difference between Harpenden and Los Angeles?

Los Angeles is 8 hours behind Harpenden.

What time is it in Los Angeles when it is 9 AM in Harpenden?

When it is 9:00 AM in Harpenden, it is 1:00 AM in Los Angeles.

When is the best time to call Los Angeles from Harpenden?

Both sides are at work from 5:00 PM – 6:00 PM in Harpenden (9:00 AM – 10:00 AM in Los Angeles).

Does the time difference between Harpenden and Los Angeles change?

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