Conversion calculator

Ounces to grams converter

Convert packaged weights from ounces to grams for recipes, groceries, and ingredient planning.

How this conversion works

One ounce is equal to approximately 28.3495 grams. This conversion makes it easier to compare ingredient labels and grocery items across measurement systems.

Formula: grams = ounces × 28.3495.

Assumptions: This uses the common US ounce conversion for everyday cooking and shopping tasks.

Worked example: 8 ounces equals about 226.796 grams, which is useful for recipe scaling and nutrition comparisons.

Ounces: Common weight unit for food and retail packaging in the US.
Grams: Standard metric unit for precise measurements.
Use case: Grocery labels, recipe ingredients, and supplement comparisons.

What the result means

The result tells you the equivalent weight in grams so you can compare ingredients and product labels across units.

Related calculators

Grams to ounces, Pounds to kilograms, and Liters to gallons.

Frequently asked questions

Is this conversion reliable for recipes? Yes. It matches the standard ounce-to-gram conversion used for everyday cooking.
Can I use it for store labels? Yes. It helps when comparing packaged weights that list different units.