Convert Ounces to Grams

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Ounces
Grams

Ounces

Definition

An ounce (symbol: oz) is a unit of mass, weight, or volume in various systems. As a weight, it equals 1/16 of a pound or approximately 28.35 grams.

History/Origin

The ounce derives from the Roman uncia, meaning 'twelfth part' (1/12 of a Roman pound). Different types of ounces developed, including troy ounces for precious metals.

Current Use

The ounce is commonly used in the US and UK for measuring food portions, precious metals (troy ounce), and in recipes. It's also used for measuring lightweight materials and small retail products.

Grams

Definition

A gram (symbol: g) is a unit of mass in the metric system, equal to one-thousandth (1/1000) of a kilogram.

History/Origin

The gram was originally defined as the mass of one cubic centimeter of water at its maximum density. It became standardized as 1/1000 of the kilogram when the metric system was established.

Current Use

The gram is commonly used for measuring smaller masses in cooking, pharmacy, and laboratory work. It's also used in nutritional information and small product measurements.