City size comparison

compared to

Lisbon is about 34 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Lisbon (map shows its 24 named neighbourhoods; the area covers the whole city) is approximately 100 sq km, making Lisbon 2.98% the size of Hanoi.
Tip: This to-scale comparison of Hanoi vs. Lisbon uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Lisbon vs. Hanoi

Flip Comparison · See true size
See Lisbon on top of Hanoi
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Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 59.5% cheaper than Lisbon
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