Sri Lanka is about 159 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Sri Lanka is approximately 65,610 sq km, making Sri Lanka 15,825% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Sri Lanka uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Sri Lanka vs. Heard Island and McDonald Islands

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