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16 oz of Rolled Oats to Cups

16 ounces of rolled oats = about 5 cups

That's 5.04 US cups, or 4.77 metric cups (250 ml).

16 ounces of rolled oats in other units

Grams
454
US cups
5.04
Metric cups (250 ml)
4.77
Tablespoons
80.6
Milliliters
1,192

Rolled Oats converter

16 ounces = about 5 cups (5.04 cups)

How to convert ounces of rolled oats to cups

Weight ounces first become grams (1 oz = 28.35 g), so 16 oz = 454 g. One US cup of rolled oats weighs 90 g, so 454 ÷ 90 = 5.04 cups.

Grains settle when shaken, so pour them in loosely and level off rather than tapping the cup.

Rolled Oats: ounces to cups chart

OuncesCupsExact
1 ounceabout ⅓ cup0.31 cups
2 ouncesabout ⅝ cup0.63 cups
3 ouncesabout 1 cup0.94 cups
4 ouncesabout 1¼ cups1.26 cups
5 ouncesabout 1⅝ cups1.57 cups
6 ouncesabout 1⅞ cups1.89 cups
8 ouncesabout 2½ cups2.52 cups
10 ouncesabout 3⅛ cups3.15 cups
12 ouncesabout 3¾ cups3.78 cups
16 ouncesabout 5 cups5.04 cups

16 ounces of other ingredients

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

IngredientCupsExact
White Rice (uncooked)about 2½ cups2.45 cups
Brown Rice (uncooked)about 2⅜ cups2.39 cups
Quinoa (uncooked)2⅔ cups2.67 cups
Dried Lentilsabout 2⅜ cups2.36 cups
Couscous (uncooked)2⅝ cups2.62 cups
Dry Breadcrumbsabout 4 cups4.05 cups
Panko Breadcrumbsabout 9⅛ cups9.07 cups
Chia Seedsabout 2⅞ cups2.83 cups
Ground Flaxseedabout 4½ cups4.54 cups
Sesame Seedsabout 3⅛ cups3.15 cups
All-Purpose Flour3⅝ cups3.63 cups
Bread Flourabout 3⅝ cups3.57 cups
Almond Flourabout 4¾ cups4.72 cups
Granulated Sugarabout 2¼ cups2.27 cups

More rolled oats conversions

Frequently asked questions

How many cups is 16 ounces of rolled oats?

16 ounces of rolled oats is about 5 cups (5.04 cups), based on 90 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, 16 ounces of rolled oats is 4.77 cups.

Should I weigh rolled oats or measure it by volume?

Grains settle when shaken, so pour them in loosely and level off rather than tapping the cup. Weighing is always more accurate, which is why grams are the safest choice for baking.