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

Heard Island and McDonald Islands is approximately 412 sq km, while Ireland is approximately 70,273 sq km, making Ireland 16,957% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Ireland uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Ireland vs. Heard Island and McDonald Islands

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