French Southern and Antarctic Lands is about 52 times bigger than British Virgin Islands.

British Virgin Islands is approximately 151 sq km, while French Southern and Antarctic Lands is approximately 7,829 sq km, making French Southern and Antarctic Lands 5,085% larger than British Virgin Islands.
Tip: This to-scale comparison of British Virgin Islands 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. British Virgin Islands