Miami is about 2.5 times smaller than Bucharest.

Bucharest is approximately 226 sq km, while Miami is approximately 92 sq km, making Miami 40.88% the size of Bucharest.
Tip: This to-scale comparison of Bucharest 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.