City size comparison

compared to

Copenhagen is about 2.4 times smaller than Seattle.

Seattle is approximately 217 sq km, while Copenhagen is approximately 90 sq km, making Copenhagen 41.42% the size of Seattle.
Tip: This to-scale comparison of Seattle vs. Copenhagen uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Copenhagen vs. Seattle
Flip Comparison · See true size
See Copenhagen on top of Seattle
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Cost of Living Comparison · 7 categories - 2026 data
Seattle is 22.6% more expensive than Copenhagen
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