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

Heard Island and McDonald Islands is approximately 412 sq km, while Indonesia is approximately 1,904,569 sq km, making Indonesia 462,174% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Indonesia uses the Mercator projection, which distorts the size of regions near the poles.

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