Country size comparison

compared to

San Diego is about 36 times smaller than Belgium.

Belgium is approximately 30,528 sq km, while San Diego is approximately 844 sq km, making San Diego 2.76% the size of Belgium.
Tip: This to-scale comparison of Belgium vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: San Diego vs. Belgium
Flip Comparison · See true size
See San Diego on top of Belgium
→
Cost of Living Comparison · 7 categories - 2026 data
Belgium is 15.1% cheaper than San Diego
→