City size comparison
compared to
San Francisco is about 959 times smaller than Pennsylvania.
Pennsylvania is approximately 116,075 sq km, while San Francisco (including the city proper only) is approximately 121 sq km, making San Francisco 0.1% the size of Pennsylvania.
This to-scale comparison of
Pennsylvania
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.
