United Kingdom is about 1.2 times smaller than Italy.

Italy is approximately 301,340 sq km, while United Kingdom is approximately 243,610 sq km, making United Kingdom 80.84% the size of Italy. Meanwhile, the population of Italy is ~61.1 million people (6.7 million more people live in United Kingdom).
This to-scale comparison of Italy vs. United Kingdom uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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