London to Foster City time converter

Foster City is 8 hours behind London. When it is 9:00 AM in London, it is 1:00 AM in Foster City.

London BST

Wednesday, October 21, 2026

Foster City PDT

Wednesday, October 21, 2026

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

London to Foster City conversion table

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

LondonFoster City
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 Foster City).

Daylight saving time and the difference

The difference changes during the year because London and Foster City 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 Foster City are 8,630 km (5,362 miles) apart in a straight line.

More conversions

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New York to Foster CityLos Angeles to Foster CityChicago to Foster CityToronto to Foster CitySão Paulo to Foster CityParis to Foster CityBerlin to Foster CityMoscow to Foster CityDubai to Foster CityNew Delhi to Foster CityBangkok to Foster CitySingapore to Foster City

Questions and answers

What is the time difference between London and Foster City?

Foster City is 8 hours behind London.

What time is it in Foster City when it is 9 AM in London?

When it is 9:00 AM in London, it is 1:00 AM in Foster City.

When is the best time to call Foster City from London?

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

Does the time difference between London and Foster City change?

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