Milwaukee is about 6 times smaller than Bangkok.

Bangkok is approximately 1,569 sq km, while Milwaukee is approximately 249 sq km, making Milwaukee 15.88% the size of Bangkok.
Tip: This to-scale comparison of Bangkok vs. Milwaukee 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.