City size comparison

compared to

Sydney is about 8 times smaller than Seattle.

Seattle is approximately 217 sq km, while Sydney is approximately 27 sq km, making Sydney 12.29% the size of Seattle.
Tip: This to-scale comparison of Seattle vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Sydney vs. Seattle
Flip Comparison · See true size
See Sydney on top of Seattle
→
Cost of Living Comparison · 7 categories - 2026 data
Seattle is 24.0% more expensive than Sydney
→