French Southern and Antarctic Lands is about 3.5 times smaller than Haiti.

Haiti is approximately 27,750 sq km, while French Southern and Antarctic Lands is approximately 7,829 sq km, making French Southern and Antarctic Lands 28.21% the size of Haiti.
Tip: This to-scale comparison of Haiti 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. Haiti

Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.