City size comparison

compared to

Hanoi is about 5 times bigger than Tokyo.

Tokyo is approximately 619 sq km, while Hanoi is approximately 3,360 sq km, making Hanoi 443% larger than Tokyo.
Tip: This to-scale comparison of Tokyo vs. Hanoi uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Hanoi vs. Tokyo

Flip Comparison · See true size
See Hanoi on top of Tokyo
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Cost of Living Comparison · 7 categories - 2026 data
Tokyo is 2.1 times more expensive than Hanoi
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