City size comparison

compared to

San Francisco is about 2.2 times smaller than Taipei.

Taipei is approximately 272 sq km, while San Francisco (including the city proper only) is approximately 121 sq km, making San Francisco 44.52% the size of Taipei.
Tip: This to-scale comparison of Taipei 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. Taipei

Flip Comparison · See true size
See San Francisco on top of Taipei
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Cost of Living Comparison · 7 categories - 2026 data
Taipei is 47.4% cheaper than San Francisco
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