Czech Republic is about 3.1 times smaller than United Kingdom.

United Kingdom is approximately 243,610 sq km, while Czech Republic is approximately 78,867 sq km, making Czech Republic 32.37% the size of United Kingdom. Meanwhile, the population of United Kingdom is ~67.8 million people (57.1 million fewer people live in Czech Republic).
This to-scale comparison of United Kingdom vs. Czech Republic uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

Share this