Country size comparison

compared to

Taiwan is about 43 times bigger than San Diego.

San Diego is approximately 844 sq km, while Taiwan is approximately 35,980 sq km, making Taiwan 4,163% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Taiwan uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Taiwan vs. San Diego
Flip Comparison · See true size
See Taiwan on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 2.7 times more expensive than Taiwan overall
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