Rolled oats
½ cup of rolled oats in grams
½ cup44.5 g
½ cup of rolled oats ≈ 44.5 grams = 1.57 oz = 118 ml by volume.
| Volume | Grams | Ounces | ml |
|---|---|---|---|
| ¼ cup | 22.2 g | 0.78 oz | 59.1 |
| ⅓ cup | 29.7 g | 1.05 oz | 78.9 |
| ½ cup | 44.5 g | 1.57 oz | 118 |
| ⅔ cup | 59.3 g | 2.09 oz | 158 |
| ¾ cup | 66.8 g | 2.35 oz | 177 |
| 1 cup | 89 g | 3.14 oz | 237 |
| 1½ cups | 134 g | 4.71 oz | 355 |
| 2 cups | 178 g | 6.28 oz | 473 |
| 3 cups | 267 g | 9.42 oz | 710 |
| 1 tablespoon | 5.56 g | 0.2 oz | 14.8 |
| 1 teaspoon | 1.85 g | 0.07 oz | 4.93 |
Density used: 1 US cup = 89 g. Source: King Arthur Baking Ingredient Weight Chart. Volume measures vary with scooping method; for baking, weigh when you can.
More rolled oats conversions
- ¼ cup rolled oats in grams
- ⅓ cup rolled oats in grams
- ⅔ cup rolled oats in grams
- ¾ cup rolled oats in grams
- 1 cup rolled oats in grams
- 1½ cups rolled oats in grams
- 2 cups rolled oats in grams
- 3 cups rolled oats in grams
- 1 tablespoon rolled oats in grams
- 1 teaspoon rolled oats in grams
- 50 g rolled oats in cups
- 100 g rolled oats in cups
- 125 g rolled oats in cups
- 150 g rolled oats in cups
- 200 g rolled oats in cups
- 250 g rolled oats in cups
- 300 g rolled oats in cups
- 500 g rolled oats in cups
Other ingredients
Frequently asked questions
How many grams is ½ cup of rolled oats?
½ cup of rolled oats is about 44.5 grams, based on 89 g per US cup.
Why does my measurement differ?
Spooned-and-leveled vs scooped volume can change weight by 10–20%. A kitchen scale is most accurate.
Is a US cup the same as a metric cup?
No. A US cup is 236.6 ml; a metric cup is 250 ml, about 5.7% larger.