how many grams in an ounce

There are 28.35 grams in 1 ounce. Use the calculator below to change the amount, switch units, or convert a full recipe list while cooking.

This is a direct weight conversion using standard US kitchen units — no ingredient needed.

Tip: for baking, weighing in grams is more consistent than cups. Convert once, then scale the recipe up or down without re-measuring every spoon.