125 Grams of Rolled Oats to Cups

125 grams of rolled oats is approximately 1.40 US cups. See the kitchen estimate, calculation basis, and nearby amounts below.

125 grams of rolled oats =

1.40 US cups

Kitchen estimate

1 ⅓ cups + 1 tablespoon + ½ teaspoon

Conversions are approximate and may vary by ingredient brand, packing, humidity, and measuring method. Spoons: 15 ml tablespoon, 5 ml teaspoon. Kitchen estimates have up to 10% volume rounding error; very small amounts use a threshold. See Methodology for the policy.

Based on 1 US cup of rolled oats = 89g

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Convert another rolled oats amount Enter any gram amount and use the full common conversion table. Compare 125 grams across ingredients See how the same weight changes across ingredient densities. Learn how to measure rolled oats Review its states, measuring method, varieties, and use context.

Calculation basis

125g ÷ 89g/cup = 1.4045 cups

The result is rounded to 1.40 cups only for display; the calculation itself isn't rounded.

Measurement basis

Ingredient and cup standard: Rolled oats · US cup / 240 ml · 89g
Measuring step this site recommends: as-packaged, not compacted · lightly filled

Rolled oats are bulky and full of air pockets, so scoop lightly rather than pressing them down.

Adopted source: King Arthur Baking — Ingredient Weight Chart · verified 2026-07-18

Method the source states: old-fashioned or quick-cooking, as the chart states; method not stated

Nearby rolled oats amounts

50g → 0.56 cups ½ cup + 1 tablespoon 100g → 1.12 cups 1 ⅛ cups 200g → 2.25 cups 2 ¼ cups 250g → 2.81 cups 2 ¾ cups + 1 tablespoon

Results by cup size

Cup size	125g in cups
US cup / 240 ml	1.40 cups
US customary cup / 236.6 ml	1.43 cups
Metric cup / 250 ml	1.35 cups