City size comparison
compared to
San Francisco is about 1,190 times smaller than Illinois.
Illinois is approximately 143,961 sq km, while San Francisco (including the city proper only) is approximately 121 sq km, making San Francisco 0.08% the size of Illinois.
This to-scale comparison of
Illinois
vs.
San Francisco
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.