Rolled Oats: Cups to Grams
One US cup of rolled oats weighs about 90 grams (3.2 oz). Use the converter or the chart below for any amount.
Unit
cups
tablespoons
teaspoons
Unit
grams
Ingredient
Rolled Oats
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Approximate values. Density varies with how the ingredient is packed, sifted, or measured.
Rolled Oats cups to grams chart
| Amount | Grams | Ounces |
|---|---|---|
| 1/8 cup rolled oats | 11.3 g | 0.4 oz |
| 1/4 cup rolled oats | 22.5 g | 0.8 oz |
| 1/3 cup rolled oats | 30 g | 1.1 oz |
| 1/2 cup rolled oats | 45 g | 1.6 oz |
| 2/3 cup rolled oats | 60 g | 2.1 oz |
| 3/4 cup rolled oats | 67.5 g | 2.4 oz |
| 1 cup rolled oats | 90 g | 3.2 oz |
| 1 1/2 cups rolled oats | 135 g | 4.8 oz |
| 2 cups rolled oats | 180 g | 6.3 oz |
| 3 cups rolled oats | 270 g | 9.5 oz |
| 1 tablespoon rolled oats | 5.6 g | 0.2 oz |
| 1 teaspoon rolled oats | 1.9 g | 0.1 oz |
Measuring rolled oats accurately
Old-fashioned oats; very light. Because a cup measures volume rather than weight, the most reliable way to get the same result every time is to weigh rolled oats on a kitchen scale and aim for the gram figure above. The conversions on this page are based on the US cup of about 236.6 ml.
FAQ
- How many grams is 1 cup of rolled oats?
- One US cup of rolled oats weighs about 90 grams (3.2 oz). Old-fashioned oats; very light.
- How many grams is half a cup of rolled oats?
- Half a US cup of rolled oats is about 45 grams.
- How many grams is 1 tablespoon of rolled oats?
- One tablespoon of rolled oats is about 5.6 grams, since a tablespoon is one sixteenth of a cup.