Amsterdam is about 38 times smaller than Shanghai.

Shanghai is approximately 6,341 sq km, while Amsterdam is approximately 166 sq km, making Amsterdam 2.61% the size of Shanghai.
Tip: This to-scale comparison of Shanghai 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.