Correction for the weight of The Sears Tower
Thanks for your input! Let us know more about what's wrong in the form below.
How heavy is 13,320 tonnes?
It's about one-fifteenth as heavy as The Sears Tower
The weight of The Sears Tower is about 201,800 tonnes.
(officially "Willis Tower" as of 2009) (Chicago, Illinois)
The Willis Tower weighs approximately 201,800 tonnes. The outer wall surface of the Tower is covered with black anodized aluminum panels which would total 110,000 sq. m (28 acres) if laid out together.