With this information, you can calculate the quantity of ounces 20 grams is equal to.
¿What is the inverse calculation between 1 ounce and 20 grams?
Performing the inverse calculation of the relationship between units, we obtain that 1 ounce is 1.4174762 times 20 grams.
Which is the same to say that 20 grams is 0.70547924 ounces.
Twenty grams equals to zero ounces. *Approximation
A ounce is one times twenty grams. *Approximation