Amsterdam is about 1.8 times smaller than Tampa.

Tampa is approximately 297 sq km, while Amsterdam is approximately 166 sq km, making Amsterdam 55.9% the size of Tampa.
Tip: This to-scale comparison of Tampa vs. Amsterdam 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.