Florida is about 339 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Florida is approximately 139,670 sq km, making Florida 33,800% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Florida uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Florida vs. Heard Island and McDonald Islands

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