Texas is about 1,646 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Texas is approximately 678,052 sq km, making Texas 164,476% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Texas uses the Mercator projection, which distorts the size of regions near the poles.
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