City size comparison

compared to

San Diego is about 20 times smaller than Hawaii.

Hawaii is approximately 16,635 sq km, while San Diego is approximately 844 sq km, making San Diego 5.07% the size of Hawaii.
Tip: This to-scale comparison of Hawaii vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Diego vs. Hawaii
Flip Comparison · See true size
See San Diego on top of Hawaii
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Cost of Living Comparison · 7 categories - 2026 data
Hawaii is 2.8% more expensive than San Diego
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