Shanghai is about 38 times bigger than Amsterdam.

Amsterdam is approximately 166 sq km, while Shanghai is approximately 6,341 sq km, making Shanghai 3,725% larger than Amsterdam.
Tip: This to-scale comparison of Amsterdam vs. Shanghai 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.