Swaziland is about 42 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Swaziland is approximately 17,364 sq km, making Swaziland 4,115% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Swaziland uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Swaziland vs. Heard Island and McDonald Islands

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