London to San Carlos time converter

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

London BST

Thursday, October 22, 2026

San Carlos PDT

Wednesday, October 21, 2026

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

London to San Carlos conversion table

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

LondonSan Carlos
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 San Carlos).

Daylight saving time and the difference

The difference changes during the year because London and San Carlos switch clocks on different dates:

  • Oct 22, 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 22, 2027: -8h

Distance

London and San Carlos are 8,634 km (5,365 miles) apart in a straight line.

More conversions

San Carlos 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 San CarlosLos Angeles to San CarlosChicago to San CarlosToronto to San CarlosSão Paulo to San CarlosParis to San CarlosBerlin to San CarlosMoscow to San CarlosDubai to San CarlosNew Delhi to San CarlosBangkok to San CarlosSingapore to San Carlos

Questions and answers

What is the time difference between London and San Carlos?

San Carlos is 8 hours behind London.

What time is it in San Carlos when it is 9 AM in London?

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

When is the best time to call San Carlos from London?

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

Does the time difference between London and San Carlos change?

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