South Georgia and South Sandwich Islands is about 6 times smaller than Maryland.

Maryland is approximately 25,314 sq km, while South Georgia and South Sandwich Islands is approximately 3,903 sq km, making South Georgia and South Sandwich Islands 15.42% the size of Maryland.
Tip: This to-scale comparison of Maryland 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. Maryland