An ounce(oz) is a unit of weight. It is the smallest unit of weight.

A gram(g) is a metric unit of mass and was formally defined as the absolute weight of a volume of pure water equal to the cube of the hundredth part of a meter, and at the temperature of melting ice.

**Formula to convert oz to g.**

To convert ounces to g, we need to know their relation, which is;

1 oz is equal to 28.35g.

In conclusion we can say that, to convert oz to g, we multiply the oz by 28.35.

**Example:**

Convert 25 ounces to grams.

**= 25 x 28.35**

**= 708.75 g.**