Dublin is about 2.3 times smaller than Taipei.

Taipei is approximately 272 sq km, while Dublin is approximately 118 sq km, making Dublin 43.34% the size of Taipei.
Tip: This to-scale comparison of Taipei vs. Dublin 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.