Convert Rolled Oats from Cup to Grams
How many grams is 1 cup of rolled oats?
1 cup of rolled oats (oatmeal) is 90 grams. 2 cups of rolled oats is 180 grams. 1/2 cup of rolled oats is 45 grams. 1/4 cup (0.25 cup) of rolled oats is 22.5 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
Enter a value and pick your units.
Result
90 GramsRolled 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.
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 |
For cups to grams with a different ingredient, use the cups to grams converter for a quick-reference table.
For the reverse conversion, see 50 grams of rolled oats in cups.
Frequently Asked Questions
- What is 1 cup of rolled oats in grams?
- 1 cup of rolled oats is 90 grams. The ratio is fixed, so 2 cups of rolled oats is 180 grams and 0.5 cups is 45 grams. 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 grams is 1.5 cups of rolled oats?
- 1.5 cups of rolled oats is 135 grams. The ratio is fixed, so 1 cup of rolled oats is 90 grams and 2 cups is 180 grams. 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 grams?
- 2 cups of rolled oats is 180 grams. Conversions scale in a straight line, so halving or doubling a recipe keeps the same ratio. 1 cup of rolled oats is 90 grams, and you can multiply or divide that figure to match whatever your recipe needs. Enter any amount in the converter above for an exact grams reading.
- How many cups of rolled oats is 90 grams?
- 90 grams of rolled oats is 1 cup. The conversion works the same in reverse, so you can switch between grams and cups without changing the result. This helps when a recipe lists cups but you would rather weigh or measure in grams. The converter above and the chart above cover both directions for any amount.
- How much is 1 cup of oatmeal in grams?
- Oatmeal is another name for rolled oats, so 1 cup of oatmeal is 90 grams, exactly the same as rolled oats. The figure does not change with the name: 2 cups is 180 grams and 0.5 cups is 45 grams. 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 what 1 cup of oat flour is in grams.
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 what 1 cup of oat milk is in grams.
See all available cooking ingredients and fresh produce.