French Southern and Antarctic Lands is about 7 times smaller than Bosnia and Herzegovina.

Bosnia and Herzegovina is approximately 51,197 sq km, while French Southern and Antarctic Lands is approximately 7,829 sq km, making French Southern and Antarctic Lands 15.29% the size of Bosnia and Herzegovina.
Tip: This to-scale comparison of Bosnia and Herzegovina 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. Bosnia and Herzegovina