City size comparison

compared to

London is about 116 times bigger than Key West.

Key West (area of Key West island) is approximately 14 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 11,459% larger than Key West.
Tip: This to-scale comparison of Key West vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Key West

Flip Comparison · See true size
See London on top of Key West
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Cost of Living Comparison · 7 categories - 2026 data
Key West is 6.5% cheaper than London
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