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



0.001 ounces is about one-two-thousandth as heavy as a Tennis Ball
In other words, it's 0.000491 times the weight of a Tennis Ball, and the weight of a Tennis Ball is 2,040 times that amount.
(ITF Standard; for Type 2 ball)
Per International Tennis Federation standard, regulation tennis balls must weigh about 2.04 ounces. Competition balls are also tested for bounce height, with the standards requiring that a ball dropped from 254 cm must bounce back to a height of 135 cm to 147 cm.
There's more!
Click here to see how other things compare to 0.001 ounces...