South Georgia and South Sandwich Islands is about 204 times smaller than Pakistan.

Pakistan is approximately 796,095 sq km, while South Georgia and South Sandwich Islands is approximately 3,903 sq km, making South Georgia and South Sandwich Islands 0.49% the size of Pakistan.
Tip: This to-scale comparison of Pakistan 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. Pakistan