Rolled oats conversions
One US cup of rolled oats weighs approximately 90 grams (3.17 oz).
Going the other way? Weights of rolled oats converted to cups, with the cups and spoons to measure each one out.
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More detailsWhy this varies · Cups to grams · Spoons to grams
Why this varies
Very light and airy. Steel-cut oats are much denser at around 180 g per cup — the two are not interchangeable by volume.
Cups to grams
| Cups | Grams | Ounces |
|---|---|---|
| 1/4 | 22.5 g | 0.79 oz |
| 1/3 | 30 g | 1.06 oz |
| 1/2 | 45 g | 1.59 oz |
| 2/3 | 60 g | 2.12 oz |
| 3/4 | 67.5 g | 2.38 oz |
| 1 | 90 g | 3.17 oz |
| 1 1/2 | 135 g | 4.76 oz |
| 2 | 180 g | 6.35 oz |
| 2 1/2 | 225 g | 7.94 oz |
| 3 | 270 g | 9.52 oz |
| 4 | 360 g | 12.7 oz |
Spoons to grams
| Measure | Grams |
|---|---|
| 1 tablespoon | 5.63 g |
| 2 tablespoons | 11.3 g |
| 1 teaspoon | 1.88 g |
| 1/2 teaspoon | 0.94 g |