Country size comparison

compared to

Heard Island and McDonald Islands is about 591 times smaller than United Kingdom.

United Kingdom is approximately 243,610 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 0.17% the size of United Kingdom.
This to-scale comparison of United Kingdom vs. Heard Island and McDonald Islands uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
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