City size comparison

compared to

Tokyo is about 4.4 times bigger than Kaiserslautern.

Kaiserslautern is approximately 140 sq km, while Tokyo is approximately 619 sq km, making Tokyo 343% larger than Kaiserslautern.
Tip: This to-scale comparison of Kaiserslautern vs. Tokyo uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Tokyo vs. Kaiserslautern

Flip Comparison · See true size
See Tokyo on top of Kaiserslautern
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Cost of Living Comparison · 7 categories - 2026 data
Kaiserslautern is 50.1% more expensive than Tokyo
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