You can easily convert 1 ounce into grams using each unit definition:

- Ounce
- ounce = 1|16 pound = 0.028349523 kg
- Grams
- gram = millikg = 1e-3 kg = 0.001 kg

With this information, you can calculate the quantity of grams 1 ounce is equal to.

## ¿How many g are there in 1 oz?

In 1 oz there are 28.349523 g.

Which is the same to say that **1 ounce is 28.349523 grams**.

One ounce equals to twenty-eight grams. *Approximation

### ¿What is the inverse calculation between 1 gram and 1 ounce?

Performing the inverse calculation of the relationship between units, we obtain that **1 gram is 0.035273962 times 1 ounce**.

A gram is zero times one ounce. *Approximation