City size comparison

compared to

Cologne is about 3.9 times smaller than Bangkok.

Bangkok is approximately 1,569 sq km, while Cologne is approximately 405 sq km, making Cologne 25.82% the size of Bangkok.
Tip: This to-scale comparison of Bangkok vs. Cologne uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Cologne vs. Bangkok

Flip Comparison · See true size
See Cologne on top of Bangkok
→
Cost of Living Comparison · 7 categories - 2026 data
Bangkok is 43.7% cheaper than Cologne
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play