City size comparison

compared to

Vienna is about 8 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Vienna is approximately 415 sq km, making Vienna 12.35% the size of Hanoi.
Tip: This to-scale comparison of Hanoi vs. Vienna uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Vienna vs. Hanoi

Flip Comparison · See true size
See Vienna on top of Hanoi
→
Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 61.5% cheaper than Vienna
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play