City size comparison

compared to

Kaiserslautern is about 3 times smaller than Vienna.

Vienna is approximately 415 sq km, while Kaiserslautern is approximately 140 sq km, making Kaiserslautern 33.68% the size of Vienna.
Tip: This to-scale comparison of Vienna vs. Kaiserslautern uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Kaiserslautern vs. Vienna

Flip Comparison · See true size
See Kaiserslautern on top of Vienna
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Cost of Living Comparison · 7 categories - 2026 data
Vienna is 15.8% more expensive than Kaiserslautern
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