Bluebulb Projects presents:
The Measure of Things Logo
Enter a measurement to see comparisons



7,118,000,000 ounces is about as heavy as The Sears Tower.
(officially "Willis Tower" as of 2009) (Chicago, Illinois)
The Willis Tower weighs approximately 7,118,000,000 ounces. 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.
There's more!
Click here to see how other things compare to 7,118,000,000 ounces...