City size comparison

compared to

Sao Paulo is about 7 times bigger than Buenos Aires.

Buenos Aires is approximately 203 sq km, while Sao Paulo is approximately 1,523 sq km, making Sao Paulo 649% larger than Buenos Aires.
Tip: This to-scale comparison of Buenos Aires vs. Sao Paulo uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sao Paulo vs. Buenos Aires

Flip Comparison · See true size
See Sao Paulo on top of Buenos Aires
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Cost of Living Comparison · 7 categories - 2026 data
Buenos Aires is 20.6% more expensive than Sao Paulo
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