Quarter Cup of Rolled Oats in Grams
1/4 cup of rolled oats weighs 22.5g (0.79 oz, 60ml) according to USDA FoodData Central (1 cup rolled oats = 90g, spooned and leveled method). 1/4 cup = 0.25 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.
Rolled Oats Cup-to-Gram Conversion Table
Full range from 1 tablespoon to 3 cups. The highlighted row shows 1/4 cup.
| Amount | Grams |
|---|---|
| 1 tbsp | 5.63g |
| 2 tbsp | 11.25g |
| 1/8 cup | 11.25g |
| 1/4 cupthis page | 22.5g |
| 1/3 cup | 30g |
| 1/2 cup | 45g |
| 2/3 cup | 60g |
| 3/4 cup | 67.5g |
| 1 cup | 90g |
| 1 1/4 cups | 112.5g |
| 1 1/2 cups | 135g |
| 1 3/4 cups | 157.5g |
| 2 cups | 180g |
| 2 1/2 cups | 225g |
| 3 cups | 270g |
Source: USDA FoodData Central (FDC ID: 20036). 1 US cup = 240ml. Values use spooned-and-leveled method.
1/4 Cup of Different Ingredients — Weight Comparison
1/4 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.
| Ingredient | 1/4 Cup (g) |
|---|---|
| Rolled Oatscurrent | 22.5g |
| Oat Flour | 23g |
| Steel-Cut Oats | 40g |
All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.
Measuring Rolled Oats Accurately
Why weight matters: 1/4 cup of rolled oats can weigh anywhere from 19g to 27g depending on how you measure it. The USDA standard is 22.5g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.
About rolled oats density: Rolled oats (old-fashioned oats) are flat and large. 1 cup = 90g. Quick oats are cut smaller — same weight per cup. Steel-cut oats are different: 1 cup = 160g (denser, unrolled). Used for granola, cookies, overnight oats.
About 1/4 Cup as a Measurement
1/4 cup = 4 tablespoons = 60ml. This is the smallest cup measure on most measuring cup sets. Often used for mix-ins, garnishes, or add-in ingredients in baked goods.
Quarter cup appears frequently in salad dressings, sauces, and as a garnish portion. In baking, it's commonly used for nuts, chocolate chips, and dried fruit additions.
Frequently Asked Questions
How many grams is 1/4 cup of rolled oats?
1/4 cup of rolled oats weighs 22.5 grams (0.79 oz, 60ml). Based on USDA FoodData Central: 1 cup rolled oats = 90g, so 1/4 cup = 90 × 0.250 = 22.5g.
Is 1/4 cup of rolled oats the same weight every time?
The weight can vary slightly depending on measuring technique. Spooned and leveled gives 22.5g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 22.5g is the most reliable baseline for recipes.
How do I accurately measure 1/4 cup of rolled oats?
For accuracy, use a kitchen scale and weigh 22.5g of rolled oats. If using measuring cups, spoon the rolled oats lightly into a 1/4 Cup measuring cup and level off the top with a straight edge. Avoid scooping directly from the container, which compacts the ingredient and adds extra weight.
How does 1/4 cup of rolled oats compare to other ingredients?
1/4 cup of different ingredients varies significantly: Rolled Oats = 22.5g, Oat Flour = 23g, Steel-Cut Oats = 40g. This is because each ingredient has a different density.