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.
Quick answer
- 1 cup rolled oats 90 g
- ¾ cup rolled oats 67.5 g
- ½ cup rolled oats 45 g
- ⅓ cup rolled oats 30 g
- ¼ cup rolled oats 22.5 g
- 1 tbsp rolled oats 5.6 g
- 1 tsp rolled oats 1.9 g
Approximate values. Density varies with how the ingredient is packed, sifted, or measured.
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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 1/4 cups rolled oats | 113 g | 4 oz |
| 1 1/2 cups rolled oats | 135 g | 4.8 oz |
| 2 cups rolled oats | 180 g | 6.3 oz |
| 2 1/2 cups rolled oats | 225 g | 7.9 oz |
| 3 cups rolled oats | 270 g | 9.5 oz |
| 4 cups rolled oats | 360 g | 12.7 oz |
| 1 tablespoon rolled oats | 5.6 g | 0.2 oz |
| 1 teaspoon rolled oats | 1.9 g | 0.1 oz |
Rolled Oats grams to cups
Working the other way? Since 1 cup of rolled oats is about 90 g, here is how common gram weights convert back to cups.
| Grams | Cups (approx) |
|---|---|
| 25 g rolled oats | 0.28 cups |
| 50 g rolled oats | 0.56 cups |
| 75 g rolled oats | 0.83 cups |
| 100 g rolled oats | 1.11 cups |
| 125 g rolled oats | 1.39 cups |
| 150 g rolled oats | 1.67 cups |
| 200 g rolled oats | 2.22 cups |
| 250 g rolled oats | 2.78 cups |
| 300 g rolled oats | 3.33 cups |
| 500 g rolled oats | 5.56 cups |
| 1000 g rolled oats | 11.11 cups |
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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 3/4 cup of rolled oats?
- Three quarters of a US cup of rolled oats is about 67.5 grams (2.4 oz).
- How many grams is 2/3 cup of rolled oats?
- Two thirds of a US cup of rolled oats is about 60 grams.
- How many grams is 1/2 cup of rolled oats?
- Half a US cup of rolled oats is about 45 grams (1.6 oz).
- How many grams is 1/3 cup of rolled oats?
- One third of a US cup of rolled oats is about 30 grams.
- How many grams is 1/4 cup of rolled oats?
- A quarter of a US cup of rolled oats is about 22.5 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.
- How many cups is 100 grams of rolled oats?
- 100 grams of rolled oats is about 1.11 cups.