City size comparison

compared to

San Francisco is about 13 times smaller than Bangkok.

Bangkok is approximately 1,569 sq km, while San Francisco (including the city proper only) is approximately 121 sq km, making San Francisco 7.71% the size of Bangkok.
Tip: This to-scale comparison of Bangkok vs. San Francisco uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Francisco vs. Bangkok

Flip Comparison · See true size
See San Francisco on top of Bangkok
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Cost of Living Comparison · 7 categories - 2026 data
Bangkok is 54.6% cheaper than San Francisco
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