Ounces to Grams Converter

Please enter a value below to easily convert ounces (oz) into grams (g).

Ounces to Grams Conversion

Converting ounces to grams is a frequently needed calculation in the United States and the United Kingdom, particularly for cooking, baking, nutrition planning, food packaging, jewelry measurement, shipping, laboratory work, and international product labeling. Ounces are commonly used in the US and UK, while grams are part of the metric system used globally. This conversion helps ensure accuracy when working with international recipes, health data, or commercial specifications.

An ounce (oz) is an imperial and US customary unit of weight often used to measure food portions, postal items, and consumer products. A gram (g) is a metric unit of mass equal to one thousandth of a kilogram and is widely used in science, medicine, education, and global trade. Converting ounces into grams allows measurements to be expressed in a precise and universally understood format.

Many users search phrases such as “convert ounces to grams,” “oz to g conversion,” “ounces to grams calculator,” or “imperial to metric weight conversion” when following recipes, tracking nutrition values, or preparing items for international shipping. Understanding the conversion formula makes calculations faster and reduces the risk of measurement errors.

Mathematics Formula:
Grams = Ounces × 28.3495

This formula is based on the accepted conversion factor that one ounce equals approximately 28.3495 grams. For example, converting 8 ounces to grams involves multiplying 8 by 28.3495, which results in about 226.80 grams. This conversion method is widely used in mathematics, culinary arts, nutrition science, manufacturing, and commercial standards in both the US and UK.

For quick reference and easy comparison, the ounces to grams conversion table below provides commonly used values, allowing users to find accurate results instantly without manual calculations.

Ounces to Grams Conversion Table

Ounces (oz) Grams (g)
1 oz28.35 g
2 oz56.70 g
3 oz85.05 g
4 oz113.40 g
5 oz141.75 g
6 oz170.10 g
8 oz226.80 g
10 oz283.50 g
12 oz340.19 g
16 oz453.59 g
32 oz907.18 g