City size comparison

compared to

Buenos Aires is about 15 times bigger than Key West.

Key West (area of Key West island) is approximately 14 sq km, while Buenos Aires is approximately 203 sq km, making Buenos Aires 1,395% larger than Key West.
Tip: This to-scale comparison of Key West vs. Buenos Aires uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Buenos Aires vs. Key West

Flip Comparison · See true size
See Buenos Aires on top of Key West
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Cost of Living Comparison · 7 categories - 2026 data
Key West is 88.1% more expensive than Buenos Aires
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