Heard Island and McDonald Islands is about 1.4 times bigger than Maldives.

Maldives is approximately 298 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 38% larger than Maldives.
Tip: This to-scale comparison of Maldives vs. Heard Island and McDonald Islands uses the Mercator projection, which distorts the size of regions near the poles.

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