Venice is about 1.2 times bigger than Atlanta.

Atlanta is approximately 350 sq km, while Venice is approximately 415 sq km, making Venice 18% larger than Atlanta.
Tip: This to-scale comparison of Atlanta vs. Venice 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.