Home › Rolled Oats › 1/2 cup to grams

1/2 Cup of Rolled Oats in Grams

1/2 cup of rolled oats = 45 grams

That's 45 g, or 1.59 oz by weight.

1/2 cup of rolled oats in other units

Grams
45
Ounces
1.59
Metric cups (250 ml)
0.47
Tablespoons
8
Milliliters
118

Rolled Oats converter

0.5 cups = 45 grams

How to convert cups of rolled oats to grams

One level US cup of rolled oats weighs about 90 g. Multiply: 1/2 × 90 = 45 g.

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

Rolled Oats: cups to grams chart

CupsGrams
1/8 cup11 grams
1/4 cup23 grams
1/3 cup30 grams
1/2 cup45 grams
2/3 cup60 grams
3/4 cup68 grams
1 cup90 grams
1 1/4 cups113 grams
1 1/2 cups135 grams
2 cups180 grams
2 1/2 cups225 grams
3 cups270 grams
4 cups360 grams

1/2 cup of other ingredients

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

More rolled oats conversions

Frequently asked questions

How many grams is 1/2 cup of rolled oats?

1/2 cup of rolled oats is 45 grams, 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). Using a metric cup, 1/2 cup of rolled oats would be 48 g.

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.