Country size comparison

compared to

Guinea is about 291 times bigger than San Diego.

San Diego is approximately 844 sq km, while Guinea is approximately 245,857 sq km, making Guinea 29,029% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Guinea uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Guinea vs. San Diego
Flip Comparison · See true size
See Guinea on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 3.0 times more expensive than Guinea overall
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