With this information, you can calculate the quantity of grams 18 ounces is equal to.

¿What is the inverse calculation between 1 gram and 18 ounces?

Performing the inverse calculation of the relationship between units, we obtain that 1 gram is 0.0019596646 times 18 ounces.

Which is the same to say that 18 ounces is 510.29142 grams.

Eighteen ounces equals to five hundred ten grams. *Approximation

A gram is zero times eighteen ounces. *Approximation