1/3 cup of rolled oats in grams

1/3 cup of rolled oats weighs about 30 grams.

Grams30 g
Ounces1.06 oz
Tablespoons5.33 tbsp
Teaspoons16 tsp
Milliliters (volume)79 ml

This is based on 1 cup of rolled oats = 90 g, so 1/3 cup of rolled oats is 1/3 × 90 ≈ 30 g.

Searching for “1/3 cup oats”? The answer is about the same: 30 g.

How to measure 1/3 cup of rolled oats

By weight (most accurate): set your bowl on a kitchen scale, press tare, and add 30 g of rolled oats.

By volume: Use a 1/3-cup measure, or 5 tablespoons plus 1 teaspoon.

Rolled (old-fashioned) oats are bulky and light. Quick oats pack tighter and weigh a little more per cup.

Why rolled oats weighs what it does

Rolled oats is about 62% lighter than the same volume of water, which weighs about 237 g per cup. That is why you can't convert cups to grams without knowing the ingredient.

1/3 cup of other ingredients

The same 1/3 cup holds a very different weight depending on the ingredient:

Ingredient1/3 cup in grams
Rolled oats30 g
White rice (uncooked)62 g
Chocolate chips57 g
Peanut butter86 g
Chopped walnuts39 g
Raisins50 g
Table salt96 g
All-purpose flour40 g
Granulated sugar67 g

Other amounts of rolled oats

Full rolled oats conversion chart → · Rolled oats by the tablespoon →

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