City size comparison

compared to

Buenos Aires is about 17 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Buenos Aires is approximately 203 sq km, making Buenos Aires 6.05% the size of Hanoi.
Tip: This to-scale comparison of Hanoi vs. Buenos Aires uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Buenos Aires vs. Hanoi

Flip Comparison · See true size
See Buenos Aires on top of Hanoi
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Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 47.1% cheaper than Buenos Aires
→
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