Tampa is about 5 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Tampa is approximately 297 sq km, making Tampa 18.86% the size of London.
Tip: This to-scale comparison of London 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.