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 54 square centimeters?
It's about 0.00000006 times as big as Alcatraz
The size of Alcatraz is about 890,000,000 square centimeters.
(a.k.a. The Rock) (California)
Alcatraz Island measures 890,000,000 square centimeters. 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.