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Rolled Oats: Cups to Grams
1 cup of rolled oats is 89 grams.
Enter the cups below to convert rolled oats from cups to grams.
How many grams in a cup of rolled oats
A cup of rolled oats weighs 89 grams. Half a cup weighs 45 grams.
| Amount | Grams | Ounces |
|---|---|---|
| 1 tablespoon | 5.6 g | 0.2 oz |
| 1/4 cup | 22 g | 0.8 oz |
| 1/3 cup | 30 g | 1 oz |
| 1/2 cup | 45 g | 1.6 oz |
| 2/3 cup | 59 g | 2.1 oz |
| 3/4 cup | 67 g | 2.4 oz |
| 1 cup | 89 g | 3.1 oz |
| 2 cups | 178 g | 6.3 oz |
Example
An oatmeal cookie recipe calls for 1 1/2 cups of rolled oats.
At 89 grams per cup that is 134 grams. That is 4.7 ounces.
Measurement method and source
Method: level cup. Fill the cup. Level the top with a knife.
Source: King Arthur Baking ingredient weight chart. The chart row is "Oats (old-fashioned or quick-cooking)". It lists 1 cup as 89 grams.
Questions about this page
How many grams are in a cup of rolled oats?
A cup of rolled oats is 89 grams.
How many grams are in half a cup of rolled oats?
Half a cup of rolled oats is 45 grams.