MasterTool

Rolled oats: Cups to Grams

Rolled oats uses approximately 99 grams per level US cup. Half a cup weighs 49.5 g; 100 g is 1.0101 US cups. Packing, humidity and brand change actual mass.

Rolled oats: Cups to Grams reference last updated · reference source

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Dated static reference; no live data is fetched. Verify current source values and assumptions before relying on results.

What this tool does

Rolled oats uses approximately 99 grams per level US cup. Half a cup weighs 49.5 g; 100 g is 1.0101 US cups. Packing, humidity and brand change actual mass.

How to use the Rolled oats: Cups to Grams

  1. Check Ingredient: oats.
  2. Check US cups: 1.
  3. Review the Rolled oats: Cups to Grams result and its exact-value comparison table.
  4. Verify assumptions before applying the result.

Formula

grams=cups×ingredient gramsPerCup
value
US cups
ingredient
Ingredient

Static US-cup ingredient masses; packing and humidity alter results. Spoon-and-level flour; brown sugar is packed.

Worked example

Rolled oats: Cups to Grams: Ingredient = oats; US cups = 1. Rolled oats uses approximately 99 grams per level US cup. Half a cup weighs 49.5 g; 100 g is 1.0101 US cups. Packing, humidity and brand change actual mass.

Inputs

  • US cups1
  • IngredientRolled oats

Result

  • Grams99

Rolled oats US cup weights

US cupsGramsOunces
0.12512.3750.437
0.2524.750.873
0.3333331.164
0.549.51.746
0.7574.252.619
1993.492
1.5148.55.238
21986.984
329710.476
439613.968

Results explained

Grams
Grams from the formula above. Static US-cup ingredient masses; packing and humidity alter results. Spoon-and-level flour; brown sugar is packed.

Frequently asked questions

Approximately 99 g per US cup (236.5882365 mL).

100 ÷ 99 = 1.0101 US cups.

0.5 × 99 = 49.5 g.

A US tablespoon is 1/16 US cup: about 6.188 g with the same packing assumption.

Yes. 99 g/cup is approximate; direct weighing avoids volume and packing uncertainty, especially when scaling recipes.