Tampa is about 4.3 times smaller than Rome.

Rome is approximately 1,287 sq km, while Tampa is approximately 297 sq km, making Tampa 23.03% the size of Rome.
Tip: This to-scale comparison of Rome vs. Tampa 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.