Heard Island and McDonald Islands is about 204 times smaller than Austria.

Austria is approximately 83,871 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 0.49% the size of Austria.
Tip: This to-scale comparison of Austria 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. Austria

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