City size comparison

compared to

Ottawa is about 1.2 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Ottawa is approximately 2,779 sq km, making Ottawa 82.7% the size of Hanoi.
Tip: This to-scale comparison of Hanoi vs. Ottawa uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Ottawa vs. Hanoi

Flip Comparison · See true size
See Ottawa on top of Hanoi
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Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 61.4% cheaper than Ottawa
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