City size comparison
compared to
Hayward is about 1.4 times smaller than Amsterdam.
Amsterdam is approximately 166 sq km, while Hayward (map shows its 16 named neighbourhoods; the area covers the whole city) is approximately 119 sq km, making Hayward 71.59% the size of Amsterdam.
Compare further: Hayward vs. Amsterdam
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.