Heard Island and McDonald Islands is about 171 times smaller than Ireland.

Ireland is approximately 70,273 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 0.59% the size of Ireland.
Tip: This to-scale comparison of Ireland 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. Ireland

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