You can easily convert 120 grams into ounces using each unit definition:
With this information, you can calculate the quantity of ounces 120 grams is equal to.
In 120 g there are 4.2328754 oz.
Which is the same to say that 120 grams is 4.2328754 ounces.
One hundred twenty grams equals to four ounces. *Approximation
Performing the inverse calculation of the relationship between units, we obtain that 1 ounce is 0.23624603 times 120 grams.
A ounce is zero times one hundred twenty grams. *Approximation