City size comparison

compared to

Key West is about 15 times smaller than Buenos Aires.

Buenos Aires is approximately 203 sq km, while Key West (area of Key West island) is approximately 14 sq km, making Key West 6.69% the size of Buenos Aires.
Tip: This to-scale comparison of Buenos Aires vs. Key West uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Key West vs. Buenos Aires

Flip Comparison · See true size
See Key West on top of Buenos Aires
→
Cost of Living Comparison · 7 categories - 2026 data
Buenos Aires is 46.8% cheaper than Key West
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play