Bouvet Island is about 8 times smaller than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Bouvet Island is approximately 49 sq km, making Bouvet Island 11.89% the size of Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Bouvet Island uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Bouvet Island vs. Heard Island and McDonald Islands

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