How to measure it
Level the finely ground oats after spooning them into the cup.
Turning a cup of flakes into flour changes its volume. Grind first if your recipe gives cups of oat flour.
Convert a different amountOat flour
One level US cup of oat flour weighs approximately 92 grams.
| Measure | Grams |
|---|---|
| 1 US cup | 92 g |
| ½ US cup | 46 g |
| ⅓ US cup | 30.7 g |
| ¼ US cup | 23 g |
| 1 US tablespoon | 5.8 g |
| 1 US teaspoon | 1.9 g |
Original chart entry “Oat Flour” — 1 US cup weighs approximately 92 g.
Reference weights · King Arthur Baking ingredient chart. Use your recipe’s published gram weight when available.