Cup & Gram

1/4 Cup of Oats in Grams

1/4 cup of rolled oats weighs 22 grams (about 0.8 oz), based on 89 g per US cup (level cup). That's the same as 4 tablespoons of rolled oats. When a recipe's outcome depends on accuracy — especially baking — weigh it instead of measuring by cup.

A 1/4 cup measure is the smallest scoop in a standard set, so this one you almost certainly own. Two of them make 1/2 cup (45 g) and four make a full cup (89 g).

How much is 1/4 cup of rolled oats?

1/4 cup of rolled oats in every unit
Grams22 g
Ounces (weight)0.8 oz
Tablespoons4 tbsp
Teaspoons12 tsp
Density used89 g per US cup

No 1/4 cup measure? Use spoons

1/4 cup is exactly 4 tablespoons, which is 22 g of rolled oats. Measuring spoons are stamped to a tighter tolerance than cups, so for small amounts the spoon route is usually the more accurate one even when you do own the cup.

Halving and doubling 1/4 cup

Scaling a recipe is the usual reason this conversion comes up, and grams scale cleanly where cup fractions do not:

Scaling 1/4 cup of rolled oats
RecipeCupsGramsSpoons
Half ⅛ cup 11 g 2 tablespoons
As written ¼ cup 22 g 4 tablespoons
Double ½ cup 45 g 8 tablespoons

Nearby amounts

Cups of rolled oats to grams (89 g per cup)
CupsGramsOunces
¼ cups 22 g 0.8 oz
⅓ cups 30 g 1.1 oz
½ cups 45 g 1.6 oz

Every cup fraction of oats in grams — the full chart.

How to measure 1/4 cup of rolled oats

Rolled oats are light and irregular — a level cup is only about 89 g. Scoop-and-level is fine; the flakes don’t compact much. Quick oats weigh nearly the same, but steel-cut oats are much denser and don’t substitute by volume.

1/4 cup of other ingredients

Convert another amount

250 cups Rolled oats (old-fashioned) = 22250 g

Based on 89 g per US cup.

Reverse conversion: grams of oats to cups.

Density 89 g/cup — sources: King Arthur Baking ingredient weight chart, Quaker nutrition label, USDA FoodData Central. Data verified 2026-08-20. Methodology.