With this information, you can calculate the quantity of ounces 20 pounds is equal to.

¿What is the inverse calculation between 1 ounce and 20 pounds?

Performing the inverse calculation of the relationship between units, we obtain that 1 ounce is 0.003125 times 20 pounds.

Which is the same to say that 20 pounds is 320 ounces.

Twenty pounds equals to three hundred twenty ounces. *Approximation

A ounce is zero times twenty pounds. *Approximation