City size comparison

compared to

Rome is about 2.6 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Rome is approximately 1,287 sq km, making Rome 38.32% the size of Hanoi.
Tip: This to-scale comparison of Hanoi vs. Rome uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rome vs. Hanoi

Flip Comparison · See true size
See Rome on top of Hanoi
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Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 57.4% cheaper than Rome
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