Rome is about 6 times bigger than Bucharest.

Bucharest is approximately 226 sq km, while Rome is approximately 1,287 sq km, making Rome 470% larger than Bucharest.
Tip: This to-scale comparison of Bucharest vs. Rome 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.