South Georgia and South Sandwich Islands is about 451 times smaller than Libya.

Libya is approximately 1,759,540 sq km, while South Georgia and South Sandwich Islands is approximately 3,903 sq km, making South Georgia and South Sandwich Islands 0.22% the size of Libya.
Tip: This to-scale comparison of Libya vs. South Georgia and South Sandwich Islands uses the Mercator projection, which distorts the size of regions near the poles.
Compare further: South Georgia and South Sandwich Islands vs. Libya