Miami is about 2 times smaller than Potsdam.

Potsdam is approximately 188 sq km, while Miami is approximately 92 sq km, making Miami 49.08% the size of Potsdam.
Tip: This to-scale comparison of Potsdam vs. Miami uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.