Lebanon is about 25 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Lebanon is approximately 10,400 sq km, making Lebanon 2,424% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Lebanon uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Lebanon vs. Heard Island and McDonald Islands

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