Los Altos to London time converter

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

Los Altos PDT

Tuesday, October 20, 2026

London BST

Tuesday, October 20, 2026

California, United States
Tue, Oct 20
PDTUTC-7
United Kingdom
Tue, Oct 20
BSTUTC+1+8h
Finding your time zone…

3:26 AM in Los Altos, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Los Altos to London conversion table

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

Los AltosLondon
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 Altos (5:00 PM – 6:00 PM in London).

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: +8h

Distance

Los Altos and London are 8,638 km (5,367 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Los Altos and London?

London is 8 hours ahead of Los Altos.

What time is it in London when it is 9 AM in Los Altos?

When it is 9:00 AM in Los Altos, it is 5:00 PM in London.

When is the best time to call London from Los Altos?

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

Does the time difference between Los Altos and London change?

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