Tanzania is about 2,299 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Tanzania is approximately 947,300 sq km, making Tanzania 229,827% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Tanzania uses the Mercator projection, which distorts the size of regions near the poles.

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