Charlottesville is about 127 times smaller than Hanoi.

Hanoi is approximately 3,360 sq km, while Charlottesville is approximately 27 sq km, making Charlottesville 0.79% the size of Hanoi.
Tip: This to-scale comparison of Hanoi vs. Charlottesville uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.