City size comparison

compared to

Houston is about 2 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Houston is approximately 1,659 sq km, making Houston 49.37% the size of Hanoi.
Tip: This to-scale comparison of Hanoi vs. Houston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Houston vs. Hanoi

Flip Comparison · See true size
See Houston on top of Hanoi
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Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 64.5% cheaper than Houston
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