South Georgia and South Sandwich Islands is about 17 times smaller than Latvia.

Latvia is approximately 64,589 sq km, while South Georgia and South Sandwich Islands is approximately 3,903 sq km, making South Georgia and South Sandwich Islands 6.04% the size of Latvia.
Tip: This to-scale comparison of Latvia 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. Latvia