Atlanta is about 1.2 times smaller than Venice.

Venice is approximately 415 sq km, while Atlanta is approximately 350 sq km, making Atlanta 84.54% the size of Venice.
Tip: This to-scale comparison of Venice vs. Atlanta 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.