French Southern and Antarctic Lands is about 80 times smaller than Central African Republic.

Central African Republic is approximately 622,984 sq km, while French Southern and Antarctic Lands is approximately 7,829 sq km, making French Southern and Antarctic Lands 1.26% the size of Central African Republic.
Tip: This to-scale comparison of Central African Republic 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. Central African Republic