City size comparison

compared to

Tehran is about 2.3 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Tehran is approximately 686 sq km, making Tehran 43.64% the size of London.
Tip: This to-scale comparison of London vs. Tehran uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Tehran vs. London

Flip Comparison · See true size
See Tehran on top of London
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Cost of Living Comparison · 7 categories - 2026 data
London is 6.1 times more expensive than Tehran
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