Heard Island and McDonald Islands is about 418 times smaller than Washington.

Washington is approximately 172,348 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 0.24% the size of Washington.
Tip: This to-scale comparison of Washington vs. Heard Island and McDonald Islands uses the Mercator projection, which distorts the size of regions near the poles.

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