3 Cups of Rolled Oats in Grams

3 cups of rolled oats = 270 g (9.52 oz)

3 cups =
270 g
Ounces (weight)9.52 oz
Tablespoons48 tbsp
Volume710 ml

Convert any value with the cups to grams converter.

Formula

grams = cups × 90 3 × 90 = 270 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

3 cups of other ingredients

The same volume weighs very different amounts depending on the ingredient. Here is 3 cups of common baking ingredients in grams and ounces:

IngredientGramsOunces
All-purpose flour360 g12.7 oz
Bread flour381 g13.4 oz
Granulated sugar600 g21.2 oz
Brown sugar660 g23.3 oz
Powdered sugar360 g12.7 oz
Butter681 g24 oz
Milk726 g25.6 oz
Water710 g25 oz
Vegetable oil654 g23.1 oz
Honey1,020 g36 oz
Rolled oats270 g9.5 oz
Uncooked white rice555 g19.6 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 3 cups of rolled oats?

3 cups of rolled oats is about 270 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.