Amsterdam is about 1.6 times smaller than Lincoln.

Lincoln (map shows its 45 named neighbourhoods; the area covers the whole city) is approximately 262 sq km, while Amsterdam is approximately 166 sq km, making Amsterdam 63.3% the size of Lincoln.
Tip: This to-scale comparison of Lincoln 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.