City size comparison

compared to

Hanoi is about 4 times bigger than Austin.

Austin (map shows its 70 named neighbourhoods; the area covers the whole city) is approximately 829 sq km, while Hanoi is approximately 3,360 sq km, making Hanoi 305% larger than Austin.
Tip: This to-scale comparison of Austin vs. Hanoi uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Hanoi vs. Austin

Flip Comparison · See true size
See Hanoi on top of Austin
→
Cost of Living Comparison · 7 categories - 2026 data
Austin is 2.9 times more expensive than Hanoi
→
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