Ounces to Grams Weight Converter

Weight Converter

Ounces to Grams Converter

Type a value in the input field to convert the value:

Output:



An Ounces to Grams Converter is a tool used to convert weights from ounces (oz) to grams (g) and vice versa. This conversion is essential in cooking, science, medicine, and various industries where precise measurements are required.

Since the ounce is commonly used in the imperial and US customary systems, while the gram is a metric unit, converting between them ensures accuracy in international recipes, scientific experiments, and commercial packaging.


Conversion Formula

The conversion between ounces and grams is based on the following relationship:

  • 1 ounce (oz) = 28.3495 grams (g)

  • 1 gram (g) ≈ 0.035274 ounces (oz)

Formula to Convert Ounces to Grams

Grams (g)=Ounces (oz)×28.3495

Formula to Convert Grams to Ounces

Ounces (oz)=Grams (g)×0.035274

How to Use an Ounces to Grams Converter

  1. Enter the value in ounces (oz) that you want to convert.

  2. Click "Convert" (or press Enter).

  3. View the result in grams (g).

  4. (Optional) Some converters also allow reverse conversion (grams to ounces).


Examples of Common Conversions

Ounces (oz)Grams (g)
1 oz28.35 g
2 oz56.70 g
4 oz113.40 g
8 oz226.80 g
16 oz (1 lb)453.59 g

Types of Ounces

There are two main types of ounces:

  1. Avoirdupois Ounce (oz) – Used for general weight measurements (e.g., food, packages).

    • 1 oz = 28.3495 g

  2. Troy Ounce (oz t) – Used for precious metals (gold, silver).

    • 1 oz t = 31.1035 g

Most converters use the avoirdupois ounce unless specified otherwise.