South Georgia and South Sandwich Islands is about 64 times smaller than Oregon.

Oregon is approximately 248,631 sq km, while South Georgia and South Sandwich Islands is approximately 3,903 sq km, making South Georgia and South Sandwich Islands 1.57% the size of Oregon.
Tip: This to-scale comparison of Oregon 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. Oregon