Tampa is about 2.8 times smaller than Canberra.

Canberra is approximately 814 sq km, while Tampa is approximately 297 sq km, making Tampa 36.42% the size of Canberra.
Tip: This to-scale comparison of Canberra 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.