Luxembourg is about 6 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Luxembourg is approximately 2,586 sq km, making Luxembourg 528% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Luxembourg uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Luxembourg vs. Heard Island and McDonald Islands

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