Los Angeles to Portsmouth time converter

Portsmouth is 8 hours ahead of Los Angeles. When it is 9:00 AM in Los Angeles, it is 5:00 PM in Portsmouth.

Los Angeles PDT

Wednesday, October 21, 2026

Portsmouth BST

Thursday, October 22, 2026

Los Angeles
California, United States
Wed, Oct 21
PDTUTC-7
Portsmouth
United Kingdom
Thu, Oct 22
BSTUTC+1+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Los Angeles to Portsmouth conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Los Angeles and Portsmouth switch clocks on different dates:

  • Oct 21, 2026 – Oct 24, 2026: +8h
  • Oct 24, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Mar 27, 2027: +7h
  • Mar 27, 2027 – Oct 21, 2027: +8h

Distance

Los Angeles and Portsmouth are 8,758 km (5,442 miles) apart in a straight line.

More conversions

Portsmouth to Los AngelesLos Angeles to New YorkLos Angeles to LondonLos Angeles to ChicagoLos Angeles to TorontoLos Angeles to São PauloLos Angeles to ParisLos Angeles to BerlinLos Angeles to MoscowLos Angeles to DubaiLos Angeles to New DelhiLos Angeles to BangkokLos Angeles to Singapore
New York to PortsmouthLondon to PortsmouthChicago to PortsmouthToronto to PortsmouthSão Paulo to PortsmouthParis to PortsmouthBerlin to PortsmouthMoscow to PortsmouthDubai to PortsmouthNew Delhi to PortsmouthBangkok to PortsmouthSingapore to Portsmouth

Questions and answers

What is the time difference between Los Angeles and Portsmouth?

Portsmouth is 8 hours ahead of Los Angeles.

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

When it is 9:00 AM in Los Angeles, it is 5:00 PM in Portsmouth.

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

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

Does the time difference between Los Angeles and Portsmouth change?

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