State size comparison
compared to
Pennsylvania is about 959 times bigger than San Francisco.
San Francisco (including the city proper only) is approximately 121 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 95,830% larger than San Francisco.
This to-scale comparison of
San Francisco
vs.
Pennsylvania
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.