City size comparison

compared to

Lisbon is about 2 times smaller than Buenos Aires.

Buenos Aires is approximately 203 sq km, while Lisbon (map shows its 24 named neighbourhoods; the area covers the whole city) is approximately 100 sq km, making Lisbon 49.21% the size of Buenos Aires.
Tip: This to-scale comparison of Buenos Aires vs. Lisbon uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Lisbon vs. Buenos Aires

Flip Comparison · See true size
See Lisbon on top of Buenos Aires
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Cost of Living Comparison · 7 categories - 2026 data
Buenos Aires is 23.3% cheaper than Lisbon
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