2½ Cups of Rolled Oats in Grams

2½ cups of rolled oats = 225 g (7.94 oz)

2½ cups =
225 g
Ounces (weight)7.94 oz
Tablespoons40 tbsp
Volume592 ml

Convert any value with the cups to grams converter.

Formula

grams = cups × 90 2.5 × 90 = 225 g

Rolled (old-fashioned) oats are light and airy. Quick oats are a little denser, and steel-cut oats much denser, at about 160–175 g per cup.

Nearby values

CupsGrams
½ cup45 g
1 cup90 g
1½ cups135 g
2 cups180 g
2½ cups225 g
3 cups270 g
4 cups360 g

2½ cups of other ingredients

The same volume weighs very different amounts depending on the ingredient. Here is 2½ cups of common baking ingredients in grams and ounces:

IngredientGramsOunces
All-purpose flour300 g10.6 oz
Bread flour318 g11.2 oz
Granulated sugar500 g17.6 oz
Brown sugar550 g19.4 oz
Powdered sugar300 g10.6 oz
Butter568 g20 oz
Milk605 g21.3 oz
Water592 g20.9 oz
Vegetable oil545 g19.2 oz
Honey850 g30 oz
Rolled oats225 g7.9 oz
Uncooked white rice463 g16.3 oz

Weights use typical US cup measures (236.6 ml). For amounts not listed, use the cups to grams converter, or read the guide to converting baking ingredients.

Frequently asked questions

How many grams is 2½ cups of rolled oats?

2½ cups of rolled oats is about 225 grams, based on 90 g per US cup.

How many grams are in 1 cup of rolled oats?

About 90 g. A tablespoon of rolled oats is about 5.6 g.

Why do different ingredients weigh different amounts per cup?

A cup measures volume, not weight. Dense ingredients like honey weigh far more per cup than light ones like flour or oats.