1/2 cup of rolled oats in grams

1/2 cup of rolled oats weighs about 45 grams.

Grams45 g
Ounces1.59 oz
Tablespoons8 tbsp
Teaspoons24 tsp
Milliliters (volume)118 ml

This is based on 1 cup of rolled oats = 90 g, so 1/2 cup of rolled oats is 1/2 × 90 ≈ 45 g.

Searching for “1/2 cup oats”? The answer is about the same: 45 g.

How to measure 1/2 cup of rolled oats

By weight (most accurate): set your bowl on a kitchen scale, press tare, and add 45 g of rolled oats.

By volume: Use a 1/2-cup measure, two 1/4-cup measures, or 8 tablespoons.

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.

1/2 cup of other ingredients

The same 1/2 cup holds a very different weight depending on the ingredient:

Ingredient1/2 cup in grams
Rolled oats45 g
White rice (uncooked)93 g
Chocolate chips85 g
Peanut butter129 g
Chopped walnuts59 g
Raisins75 g
Table salt144 g
All-purpose flour60 g
Granulated sugar100 g

Other amounts of rolled oats

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

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