Country size comparison

compared to

San Diego is about 291 times smaller than Guinea.

Guinea is approximately 245,857 sq km, while San Diego is approximately 844 sq km, making San Diego 0.34% the size of Guinea.
Tip: This to-scale comparison of Guinea 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. Guinea
Flip Comparison · See true size
See San Diego on top of Guinea
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Cost of Living Comparison · 7 categories - 2026 data
Guinea is 44.4% cheaper than San Diego
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