Convert Rolled Oats from Cup
How much is 1 cup of rolled oats?
1 cup of rolled oats (oatmeal) is 90 grams, about 3.17 ounces. 0.5 cups of rolled oats is 45 grams and 2 cups is 180 grams. Use the converter below for any amount.
- These figures use the metric cup (250 ml), so 1 cup is 90 g. A US cup is slightly smaller at 240 ml and holds about 86 g.
- 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.
Scoop it right, get measuring cupsRolled Oats Measurement Converter
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0Rolled Oats Calculators & Baking Tools
Working with rolled oats? These tools handle the jobs a converter cannot.
- Pan Size Converter Rescale a recipe for a different cake tin size.
- 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.
- Volume Converter Switch between cups, tablespoons, teaspoons and millilitres for any ingredient.
Common Rolled Oats Conversions
Here are the most common rolled oats conversions from cups to grams.
| Cups | Grams |
|---|---|
| 0.25 cups | 22.5 g |
| 0.5 cups | 45 g |
| 0.75 cups | 67.5 g |
| 1 cup | 90 g |
| 1.25 cups | 112.5 g |
| 1.5 cups | 135 g |
| 2 cups | 180 g |
| 2.5 cups | 225 g |
| 3 cups | 270 g |
Rolled Oats Conversion Chart
The conversion chart below gives a quick reference for converting rolled oats from Cup to other measurements.
| cup | grams | ounces | lb | kg | cup(US) | tbsp | tsp |
|---|---|---|---|---|---|---|---|
| 0.25 cup | 22.5 g | 0.79 oz | 0.05 lb | 0.02 kg | 0.26 cup (US) | 4.17 tbsp | 12.5 tsp |
| 0.5 cup | 45 g | 1.59 oz | 0.1 lb | 0.05 kg | 0.52 cup (US) | 8.33 tbsp | 25 tsp |
| 1 cup | 90 g | 3.17 oz | 0.2 lb | 0.09 kg | 1.04 cup (US) | 16.67 tbsp | 50 tsp |
| 2 cup | 180 g | 6.34 oz | 0.4 lb | 0.18 kg | 2.08 cup (US) | 33.33 tbsp | 100 tsp |
Frequently Asked Questions
- How much is 1 cup of rolled oats?
- 1 cup of rolled oats is 90 grams, or 3.17 ounces. The ratio is fixed, so 0.5 cups of rolled oats is 45 grams and 2 cups is 180 grams. Whatever unit your recipe uses, enter the amount in the converter above or read the conversion chart on this page for the most common quantities. Open the rolled oats converter
- How much is 1 cup of rolled oats in grams?
- 1 cup of rolled oats is 90 grams. The conversion scales in a straight line, so 0.5 cups is 45 grams and 2 cups is 180 grams. Multiply or divide that figure to match whatever your recipe needs, or use the converter above for an exact grams reading at any amount. 1 cup rolled oats in grams
- How much is 1 cup of rolled oats in ounces?
- 1 cup of rolled oats is 3.17 ounces. The ratio is fixed, so 0.5 cups is 1.59 ounces and 2 cups is 6.34 ounces. Use the converter above for any other amount, or see the chart on this page for the common quantities at a glance. 1 cup rolled oats in ounces
- How do cups and tablespoons compare as units?
- Cups and tablespoons are both volume units, so the conversion between them does not vary by ingredient. One metric cup holds about 16.67 tablespoons or 50 teaspoons, and the ratio stays fixed regardless of what you are measuring. The volume converter handles any amount between cups, tablespoons, teaspoons, and millilitres. Cups to tablespoons
Measurement Options
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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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