Svalbard is about 151 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Svalbard is approximately 62,045 sq km, making Svalbard 14,959% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Svalbard uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Svalbard vs. Heard Island and McDonald Islands

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