What is the Capital of United Kingdom?
Facts last checked 9 October 2026.
The capital city of United Kingdom is London. United Kingdom is located in Northern Europe, Europe, with a population of 69,281,437. The official currency is the British pound and the primary language spoken is English.
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London at a glance
| Capital city | London |
|---|---|
| Country | United Kingdom (United Kingdom of Great Britain and Northern Ireland) |
| Region | Northern Europe, Europe |
| Country population | 69,281,437 (20th largest on this site) |
| Standard time | UTC |
| Currency | British pound (GBP) |
| Calling code | +44 |
| Emergency number | 999 (or 112) |
| Driving side | Left |
Capitals of countries bordering United Kingdom
- Dublin, capital of Ireland
United Kingdom in context
- United Kingdom covers 244,376 km², making it the 78th largest of the 196 countries on this site.
- Its population density of about 284 people per km² ranks 34th of 196 (1st = most crowded).
- It shares a land border with 1 country: Ireland.
- With 69,281,437 people, United Kingdom holds about 63.5% of the population of Northern Europe.
- That is roughly 8.3% of the Europe total counted on this site.
- Traffic drives on the left, and calendars start the week on Monday.
- United Kingdom is a member state of the United Nations.
Compare United Kingdom
- United States vs United Kingdom
- United Kingdom vs Australia
- United Kingdom vs France
- United Kingdom vs Germany
- United Kingdom vs Ireland
- United Kingdom vs Canada
Capital of United Kingdom — FAQ
What is the capital of United Kingdom?
The capital of United Kingdom is London.
Is London the largest city in United Kingdom?
Yes — London is both the capital and the largest city of United Kingdom.
What country is London in?
London is the capital city of United Kingdom.
What continent is London in?
London, the capital of United Kingdom, is located in Europe.
Is London the capital of United Kingdom?
Yes — London is the capital of United Kingdom (official name: United Kingdom of Great Britain and Northern Ireland).
London is the capital of which country?
London is the capital of United Kingdom, in Northern Europe.
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