how many grams in an ounce

An ounce is a unit of mass and weight in the imperial and United States customary systems of measurement. It is equal to 28.3495231 grams. Therefore, there are 28.3495231 grams in an ounce.

The abbreviation "oz" is typically used to denote an ounce, and it is most commonly used in the context of measuring the weight or mass of an item. Ounces are also commonly used in recipes, where they are used to measure out ingredients. For example, a recipe may call for 1 ounce of butter, which would refer to 28.3495231 grams of butter.

In some cases, ounces are also used to measure volume, such as for measuring liquids. In this instance, 1 ounce is generally equal to 29.5735296 milliliters. However, for the most part, ounces are used to measure mass or weight, and not volume, and in that context, 1 ounce is equal to 28.3495231 grams.