French Southern and Antarctic Lands is about 3 times bigger than Luxembourg.

Luxembourg is approximately 2,586 sq km, while French Southern and Antarctic Lands is approximately 7,829 sq km, making French Southern and Antarctic Lands 203% larger than Luxembourg.
Tip: This to-scale comparison of Luxembourg vs. French Southern and Antarctic Lands uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: French Southern and Antarctic Lands vs. Luxembourg

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