Pennsylvania is about 700 times bigger than Amsterdam.

Amsterdam is approximately 166 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 69,926% larger than Amsterdam.
Tip: This to-scale comparison of Amsterdam vs. Pennsylvania 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.