City size comparison
compared to
Sydney is about 5,392 times smaller than Illinois.
Illinois is approximately 143,961 sq km, while Sydney is approximately 27 sq km, making Sydney 0.02% the size of Illinois.
This to-scale comparison of
Illinois
vs.
Sydney
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.
