City size comparison

compared to

Rome is about 1.2 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Rome is approximately 1,287 sq km, making Rome 81.89% the size of London.
Tip: This to-scale comparison of London vs. Rome uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rome vs. London

Flip Comparison · See true size
See Rome on top of London
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Cost of Living Comparison · 7 categories - 2026 data
London is 91.5% more expensive than Rome
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