Saint Pierre and Miquelon is about 1.7 times smaller than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Saint Pierre and Miquelon is approximately 242 sq km, making Saint Pierre and Miquelon 58.74% the size of Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Saint Pierre and Miquelon uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Saint Pierre and Miquelon vs. Heard Island and McDonald Islands

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