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12 oz of Oat Flour to Cups

12 ounces of oat flour = about 3⅔ cups

That's 3.7 US cups, or 3.5 metric cups (250 ml).

12 ounces of oat flour in other units

Grams
340
US cups
3.7
Metric cups (250 ml)
3.5
Tablespoons
59.2
Milliliters
875

Oat Flour converter

12 ounces = about 3⅔ cups (3.7 cups)

How to convert ounces of oat flour to cups

Weight ounces first become grams (1 oz = 28.35 g), so 12 oz = 340 g. One US cup of oat flour weighs 92 g, so 340 ÷ 92 = 3.7 cups.

Spoon flour into the cup and level it with a knife. Scooping straight from the bag packs it down and can add 20–30% more.

Oat Flour: ounces to cups chart

OuncesCupsExact
1 ounceabout ⅓ cup0.31 cups
2 ouncesabout ⅝ cup0.62 cups
3 ouncesabout ⅞ cup0.92 cups
4 ouncesabout 1¼ cups1.23 cups
5 ouncesabout 1½ cups1.54 cups
6 ouncesabout 1⅞ cups1.85 cups
8 ouncesabout 2½ cups2.47 cups
10 ouncesabout 3⅛ cups3.08 cups
12 ouncesabout 3⅔ cups3.7 cups
16 ouncesabout 4⅞ cups4.93 cups

12 ounces of other ingredients

The same amount weighs very different things depending on the ingredient:

IngredientCupsExact
All-Purpose Flourabout 2¾ cups2.72 cups
Bread Flourabout 2⅔ cups2.68 cups
Self-Rising Flourabout 2¾ cups2.72 cups
Whole Wheat Flourabout 2⅞ cups2.83 cups
Cake Flourabout 3 cups2.98 cups
Almond Flourabout 3½ cups3.54 cups
Coconut Flourabout 3 cups3.04 cups
Rye Flour3⅓ cups3.34 cups
Spelt Flour3⅓ cups3.34 cups
Rice Flourabout 2⅛ cups2.15 cups
Cornstarchabout 2⅞ cups2.83 cups
Tapioca Starchabout 2⅞ cups2.83 cups
Cornmealabout 2½ cups2.47 cups
Semolinaabout 2 cups2.04 cups

More oat flour conversions

Frequently asked questions

How many cups is 12 ounces of oat flour?

12 ounces of oat flour is about 3⅔ cups (3.7 cups), based on 92 g per level US cup.

Is it different with a UK or Australian cup?

Slightly. UK, Australian and New Zealand recipes use a 250 ml metric cup, which is about 6% bigger than a US cup (236.6 ml). In metric cups, 12 ounces of oat flour is 3.5 cups.

Should I weigh oat flour or measure it by volume?

Spoon flour into the cup and level it with a knife. Scooping straight from the bag packs it down and can add 20–30% more. Weighing is always more accurate, which is why grams are the safest choice for baking.