The UK is much smaller than the US: the United States is about 40 times larger in land area than the United Kingdom.

Basic size comparison

  • United Kingdom area : roughly 244,000 km² (about 94,000 sq mi).
  • United States area : about 9.8 million km² (around 3.8 million sq mi).
  • That means the US is ā‰ˆ 40 times the size of the UK in land area.

Rough ā€œmental mapā€ example

  • If you laid the UK over the US, it would fit entirely inside a single large state like Texas several times over; Texas alone is more than twice the size of the UK.
  • Driving across the UK coast‑to‑coast is like doing a small fraction of a long, multi‑state US road trip.

Mini breakdown inside the UK

Within the UK itself (which adds context when you compare to the US):

  • England: just over half of the UK’s area.
  • Scotland: about one‑third.
  • Wales and Northern Ireland: the remaining slice.

All four together still make up only a very small fraction of the continental US.

Simple table: UK vs US size

[9][3][5] [9][3][5] [8] [8] [3][5][8]
Country Approx. area (km²) Approx. area (sq mi) How many UKs fit inside?
United Kingdom ā‰ˆ244,000ā‰ˆ94,0001
United States ā‰ˆ9,800,000ā‰ˆ3,800,000ā‰ˆ40 UKs

Quick forum‑style takeaway

In everyday terms, the UK is like a compact ā€œregionā€ inside the US: you could tuck the whole UK inside a couple of big US states, which shows just how vast the US is by comparison.

TL;DR: When you ask ā€œhow big is the UK compared to the USā€ , think ā€œone small slice vs the whole pieā€: the US is about forty times larger in land area than the UK.

Information gathered from public forums or data available on the internet and portrayed here.