With this information, you can calculate the quantity of grams 12 ounces is equal to.

¿What is the inverse calculation between 1 gram and 12 ounces?

Performing the inverse calculation of the relationship between units, we obtain that 1 gram is 0.0029394968 times 12 ounces.

Which is the same to say that 12 ounces is 340.19428 grams.

Twelve ounces equals to three hundred forty grams. *Approximation

A gram is zero times twelve ounces. *Approximation