South Georgia and South Sandwich Islands is about 9 times smaller than Taiwan.

Taiwan is approximately 35,980 sq km, while South Georgia and South Sandwich Islands is approximately 3,903 sq km, making South Georgia and South Sandwich Islands 10.85% the size of Taiwan.
Tip: This to-scale comparison of Taiwan 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. Taiwan