Heard Island and McDonald Islands is about 477 times smaller than Senegal.

Senegal is approximately 196,722 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 0.21% the size of Senegal.
Tip: This to-scale comparison of Senegal vs. Heard Island and McDonald Islands uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Heard Island and McDonald Islands vs. Senegal

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