City size comparison
Vienna, Austria
compared to
San Diego (CA), United States
Vienna is about 2 times smaller than San Diego.
San Diego is approximately 844 sq km, while Vienna is approximately 415 sq km, making Vienna 49.14% the size of San Diego.
We have positioned the outline of San Diego near the middle of Vienna.
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This to-scale comparison of
San Diego
vs.
Vienna
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.