Heard Island and McDonald Islands is about 714 times smaller than Arizona.

Arizona is approximately 294,312 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 0.14% the size of Arizona.
Tip: This to-scale comparison of Arizona vs. Heard Island and McDonald Islands uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Heard Island and McDonald Islands vs. Arizona

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