City size comparison

compared to

Tokyo is about 5 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Tokyo is approximately 619 sq km, making Tokyo 18.42% the size of Hanoi.
Tip: This to-scale comparison of Hanoi vs. Tokyo uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Tokyo vs. Hanoi

Flip Comparison · See true size
See Tokyo on top of Hanoi
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Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 52.1% cheaper than Tokyo
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