Correction for the size of Alcatraz
Thanks for your input! Let us know more about what's wrong in the form below.
How big is 0.00000000035330 square kilometers?
It's about 0.000000004 times as big as Alcatraz
The size of Alcatraz is about 0.089 square kilometers.
(a.k.a. The Rock) (California)
Alcatraz Island measures 0.089 sq. km. It is known a part of the Golden Gate National Recreation Area, and has historically served as a lighthouse, fort, military prison, and — most famously — a federal prison.