City size comparison
compared to
San Francisco is about 4.5 times bigger than Sydney.
Sydney is approximately 27 sq km, while San Francisco (including the city proper only) is approximately 121 sq km, making San Francisco 353% larger than Sydney.
This to-scale comparison of
Sydney
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.
