Cambodia is about 439 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Cambodia is approximately 181,035 sq km, making Cambodia 43,841% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Cambodia uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Cambodia vs. Heard Island and McDonald Islands

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