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Rolled Oats: Cups to Grams Converter
Enter an amount below to convert rolled oats between grams, kilograms, millilitres, litres, US cups and UK cups. Oats are light and airy, so they weigh far less per cup than flour or sugar.
Figures are standard culinary approximations for rolled oats. For baking where precision matters, weigh on a kitchen scale rather than measuring by cup.
Quick reference: common rolled oats measures
| US cup measure | Grams | Kilograms |
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Common questions
How many grams is 1 cup of rolled oats?
One US cup of rolled oats weighs about 90 grams.
Are rolled oats and quick oats the same weight per cup?
They're close, but quick oats are cut smaller and pack slightly more densely, so weights can vary a little between the two — check the packet if precision matters.