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Oat flour: cups to grams

One US cup of oat flour weighs about 92 grams (3.2 oz). Use the converter or the tables below.

Oat flour cup to gram chart

CupsGramsOunces
1/4 cup23 g0.8 oz
1/3 cup31 g1.1 oz
1/2 cup46 g1.6 oz
2/3 cup61 g2.2 oz
3/4 cup69 g2.4 oz
1 cup92 g3.2 oz
1.5 cup138 g4.9 oz
2 cup184 g6.5 oz
3 cup276 g9.7 oz
4 cup368 g13.0 oz

Spoons and millilitres

AmountWeight
1 tablespoon5.8 g
1 teaspoon1.9 g
1 fluid ounce11.5 g
100 ml38.9 g

Where these weights come from

Weights follow the King Arthur Baking ingredient weight chart (rounded). Brands and measuring methods vary, so treat results as close estimates.

Going the other way? Try oat flour grams to cups.

Common questions

How many grams are in 1 cup of oat flour?

About 92 grams (3.2 oz) for a US cup.

How many grams are in half a cup of oat flour?

About 46 grams.

Is it better to weigh oat flour than to use cups?

Yes. A scale gives the same result every time, while cup measures change with how you scoop or pack the ingredient.

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