London to National City time converter

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

London BST

Wednesday, October 21, 2026

National City PDT

Wednesday, October 21, 2026

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

London to National City conversion table

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

LondonNational 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 National City).

Daylight saving time and the difference

The difference changes during the year because London and National 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 National City are 8,822 km (5,482 miles) apart in a straight line.

More conversions

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

Questions and answers

What is the time difference between London and National City?

National City is 8 hours behind London.

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

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

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

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

Does the time difference between London and National City change?

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