Country size comparison

compared to

Vietnam is about 392 times bigger than San Diego.

San Diego is approximately 844 sq km, while Vietnam is approximately 331,210 sq km, making Vietnam 39,142% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Vietnam uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Vietnam vs. San Diego
Flip Comparison · See true size
See Vietnam on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 5.3 times more expensive than Vietnam overall
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