Chapel Hill is about 3 times smaller than Amsterdam.

Amsterdam is approximately 166 sq km, while Chapel Hill is approximately 56 sq km, making Chapel Hill 33.9% the size of Amsterdam.
Tip: This to-scale comparison of Amsterdam vs. Chapel Hill 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.