Taipei is about 18 times smaller than Auckland.

Auckland is approximately 4,894 sq km, while Taipei is approximately 272 sq km, making Taipei 5.55% the size of Auckland.
Tip: This to-scale comparison of Auckland vs. Taipei 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.