With this information, you can calculate the quantity of ounces 639 grams is equal to.
¿What is the inverse calculation between 1 ounce and 639 grams?
Performing the inverse calculation of the relationship between units, we obtain that 1 ounce is 0.044365451 times 639 grams.
Which is the same to say that 639 grams is 22.540062 ounces.
Six hundred thirty-nine grams equals to twenty-two ounces. *Approximation
A ounce is zero times six hundred thirty-nine grams. *Approximation