Atlanta is about 1,442 times smaller than Spain.

Spain is approximately 505,370 sq km, while Atlanta (map shows its 114 named neighbourhoods; the area covers the whole city) is approximately 350 sq km, making Atlanta 0.07% the size of Spain.
Tip: This to-scale comparison of Spain 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.