City size comparison

compared to

Hanoi is about 1.6 times smaller than Istanbul.

Istanbul is approximately 5,343 sq km, while Hanoi is approximately 3,360 sq km, making Hanoi 62.88% the size of Istanbul.
Tip: This to-scale comparison of Istanbul vs. Hanoi uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Hanoi vs. Istanbul

Flip Comparison · See true size
See Hanoi on top of Istanbul
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Cost of Living Comparison · 7 categories - 2026 data
Istanbul is 84.1% more expensive than Hanoi
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