City size comparison

compared to

Bangkok is about 3.9 times bigger than Cologne.

Cologne is approximately 405 sq km, while Bangkok is approximately 1,569 sq km, making Bangkok 287% larger than Cologne.
Tip: This to-scale comparison of Cologne vs. Bangkok uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Bangkok vs. Cologne

Flip Comparison · See true size
See Bangkok on top of Cologne
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Cost of Living Comparison · 7 categories - 2026 data
Cologne is 77.7% more expensive than Bangkok
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