City size comparison

compared to

London is about 11 times bigger than Pittsburgh.

Pittsburgh is approximately 143 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 996% larger than Pittsburgh.
Tip: This to-scale comparison of Pittsburgh vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Pittsburgh

Flip Comparison · See true size
See London on top of Pittsburgh
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Cost of Living Comparison · 7 categories - 2026 data
Pittsburgh is 13.6% cheaper than London
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