Eritrea is about 285 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Eritrea is approximately 117,600 sq km, making Eritrea 28,444% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Eritrea uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Eritrea vs. Heard Island and McDonald Islands

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