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 =

1.40US cups

Kitchen estimate

1 ⅓ cups + 1 tablespoon

Based on 1 US cup of rolled oats = 89g

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Calculation basis

125g ÷ 89g/cup = 1.4045 cups

The page result is displayed as 1.40 cups under the site's rounding policy; the calculation is not rounded early.

Measurement basis

Ingredient and cup standard: Rolled oats · US cup / 240 ml · 89g
State and preparation: 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 July 18, 2026

Nearby rolled oats amounts

These are the closest useful values from the currently published exact pages.

50g → 0.56 cups½ cup + 1 tablespoon 100g → 1.12 cups1 ⅛ cups 200g → 2.25 cups2 ¼ cups 250g → 2.81 cups2 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