Heard Island and McDonald Islands is about 4,623 times smaller than Indonesia.

Indonesia is approximately 1,904,569 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 0.02% the size of Indonesia.
Tip: This to-scale comparison of Indonesia 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. Indonesia

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