City size comparison

compared to

Sao Paulo is about 12 times bigger than Boston.

Boston is approximately 124 sq km, while Sao Paulo is approximately 1,523 sq km, making Sao Paulo 1,128% larger than Boston.
Tip: This to-scale comparison of Boston 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. Boston

Flip Comparison · See true size
See Sao Paulo on top of Boston
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Cost of Living Comparison · 7 categories - 2026 data
Boston is 2.8 times more expensive than Sao Paulo
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