Convert Rolled Oats from Cup to Ounces
How many ounces is 1 cup of rolled oats?
1 cup of rolled oats (oatmeal) is 3.17 ounces. 2 cups of rolled oats is 6.34 ounces. 1/2 cup of rolled oats is 1.59 ounces. 1/4 cup (0.25 cup) of rolled oats is 0.79 ounces. Use the converter below for any amount.
- These figures use the metric cup (250 ml). A US cup is slightly smaller at 240 ml, so it holds a little less. Use the US cup converter →
- Cup sizes are not standard worldwide, so the same cup of an ingredient can weigh more or less depending on the country. What is a cup measurement →
More about measuring Rolled Oats
No measuring cups? The tool below gets you close, and a measuring cup set keeps every batch the same.
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3.17 OuncesRolled Oats Calculators & Baking Tools
Working with rolled oats? These tools handle the jobs a converter cannot.
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- Oven to Air Fryer Converter Match the temperature and time when you swap the oven for an air fryer, fan oven, or slow cooker.
- Recipe Scaler Scale any recipe up or down and keep every ingredient in ratio.
Common Rolled Oats Conversions
Here are the most common rolled oats conversions from cups to ounces.
| Cups | Ounces |
|---|---|
| 0.25 cups | 0.79 oz |
| 0.5 cups | 1.59 oz |
| 0.75 cups | 2.38 oz |
| 1 cup | 3.17 oz |
| 1.25 cups | 3.96 oz |
| 1.5 cups | 4.76 oz |
| 2 cups | 6.34 oz |
| 2.5 cups | 7.93 oz |
| 3 cups | 9.51 oz |
For the reverse conversion, see 1 ounce of rolled oats in cups.
Frequently Asked Questions
- What is 1 cup of rolled oats in ounces?
- 1 cup of rolled oats is 3.17 ounces. The ratio is fixed, so 2 cups of rolled oats is 6.34 ounces and 0.5 cups is 1.59 ounces. Use the converter above for any quantity, or check the conversion chart on this page for the most common amounts at a glance. Open the rolled oats converter
- How many ounces is 1.5 cups of rolled oats?
- 1.5 cups of rolled oats is 4.76 ounces. The ratio is fixed, so 1 cup of rolled oats is 3.17 ounces and 2 cups is 6.34 ounces. Type any other amount into the converter above for the exact figure, or use the chart above for the common ones.
- What is 2 cups of rolled oats in ounces?
- 2 cups of rolled oats is 6.34 ounces. Conversions scale in a straight line, so halving or doubling a recipe keeps the same ratio. 1 cup of rolled oats is 3.17 ounces, and you can multiply or divide that figure to match whatever your recipe needs. Enter any amount in the converter above for an exact ounces reading.
- How many cups of rolled oats is 3.17 ounces?
- 3.17 ounces of rolled oats is 1 cup. The conversion works the same in reverse, so you can switch between ounces and cups without changing the result. This helps when a recipe lists cups but you would rather weigh or measure in ounces. The converter above and the chart above cover both directions for any amount.
- How much is 1 cup of oatmeal in ounces?
- Oatmeal is another name for rolled oats, so 1 cup of oatmeal is 3.17 ounces, exactly the same as rolled oats. The figure does not change with the name: 2 cups is 6.34 ounces and 0.5 cups is 1.59 ounces. Use the converter above for any quantity, or read the conversion chart on this page for the most common amounts.
Related to Rolled Oats
Desiccated Coconut
Desiccated coconut works alongside oats in granola, flapjacks, and crumble toppings, adding sweetness and a fine crunch where oats give chew. They are close in weight (88 g vs 90 g per cup), so weigh rather than scoop when the ratio matters. See our Desiccated Coconut converter.
Oat Flour
Oat flour is rolled oats milled to a fine powder, close in weight (100 g vs 90 g per cup). Blend rolled oats to make your own oat flour, or weigh the oats when a recipe gives one form but you have the other. See our Oat Flour converter.
Oat Milk
Oat milk is made by blending rolled oats with water and straining the solids. Soak and blend the oats for a homemade carton, and weigh the oats when scaling the batch. See our Oat Milk converter.
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