City size comparison

compared to

London is about 59 times bigger than Sydney.

Sydney is approximately 27 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 5,788% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Sydney
Flip Comparison · See true size
See London on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 14.9% cheaper than London
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