City size comparison

compared to

Winterthur is about 3.2 times smaller than Seattle.

Seattle is approximately 217 sq km, while Winterthur is approximately 68 sq km, making Winterthur 31.33% the size of Seattle.
Tip: This to-scale comparison of Seattle vs. Winterthur uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Winterthur vs. Seattle

Flip Comparison · See true size
See Winterthur on top of Seattle
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Cost of Living Comparison · 7 categories - 2026 data
Seattle is 16.6% cheaper than Winterthur
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