City size comparison

compared to

Sao Paulo is about 2.2 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Sao Paulo is approximately 1,523 sq km, making Sao Paulo 45.33% the size of Hanoi.
Tip: This to-scale comparison of Hanoi 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. Hanoi

Flip Comparison · See true size
See Sao Paulo on top of Hanoi
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Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 36.3% cheaper than Sao Paulo
→
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