Guyana is about 522 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Guyana is approximately 214,969 sq km, making Guyana 52,077% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Guyana uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Guyana vs. Heard Island and McDonald Islands

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