Amsterdam is about 3.2 times bigger than Blacksburg.

Blacksburg is approximately 51 sq km, while Amsterdam is approximately 166 sq km, making Amsterdam 223% larger than Blacksburg.
Tip: This to-scale comparison of Blacksburg vs. Amsterdam 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.