London to South Pasadena time converter

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

London BST

Wednesday, October 21, 2026

South Pasadena PDT

Tuesday, October 20, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
South Pasadena
California, United States
Tue, Oct 20
PDTUTC-7-8h
Finding your time zone…
Shared working hours (9:00–18:00)

London to South Pasadena conversion table

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

LondonSouth Pasadena
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 South Pasadena).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: -8h

Distance

London and South Pasadena are 8,745 km (5,434 miles) apart in a straight line.

More conversions

South Pasadena 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 South PasadenaLos Angeles to South PasadenaChicago to South PasadenaToronto to South PasadenaSão Paulo to South PasadenaParis to South PasadenaBerlin to South PasadenaMoscow to South PasadenaDubai to South PasadenaNew Delhi to South PasadenaBangkok to South PasadenaSingapore to South Pasadena

Questions and answers

What is the time difference between London and South Pasadena?

South Pasadena is 8 hours behind London.

What time is it in South Pasadena when it is 9 AM in London?

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

When is the best time to call South Pasadena from London?

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

Does the time difference between London and South Pasadena change?

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