City size comparison

compared to

Dublin is about 13 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Dublin is approximately 118 sq km, making Dublin 7.49% the size of London.
Tip: This to-scale comparison of London vs. Dublin uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Dublin vs. London
Flip Comparison · See true size
See Dublin on top of London
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Cost of Living Comparison · 7 categories - 2026 data
London is 31.0% more expensive than Dublin
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