Long Beach is about 1.3 times smaller than Amsterdam.

Amsterdam is approximately 166 sq km, while Long Beach is approximately 131 sq km, making Long Beach 79.17% the size of Amsterdam.
Tip: This to-scale comparison of Amsterdam vs. Long Beach 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.