125g Oats in Cups
125 grams of rolled oats is 1⅜ cups — 90g per US cup. This is porridge and flapjack range. Oats weigh only about 90 g per cup, so the cup number looks surprisingly large next to denser ingredients.
How many cups is 125g of rolled oats?
125 grams of rolled oats equals:
Measuring by hand? That is 1 cup + 6 tablespoons + ¾ teaspoon. It is about 25% of a 500 g bag of oats.
Rolled oats are flaky and full of air, so they take up far more cup volume than the same weight of flour or sugar. Do not press them down.
Grams to Cups Converter
Quick select
125 grams of Oats is about 1⅜ cups, using a 236.588 millilitre cup at 90 grams per cup.
Reading
- cups
- 1.39
- tbsp
- 22.2
- tsp
- 66.7
See the full 125g to cups guide →
US customary cup (236.588ml) · 90g per cup
Dedicated conversion guides use the default US customary cup.
Applies to this page only — the database value (90g per US cup) is unchanged.
125g of rolled oats vs other ingredients
Grams measure weight and cups measure volume, so the same 125 grams fills a different amount of cup for every ingredient:
| Ingredient | 125g in cups | g per cup |
|---|---|---|
| Oats | 1⅜ cups | 90 |
| All-Purpose Flour | 1 cup | 125 |
| Granulated Sugar | ⅝ cup | 200 |
| Butter | ½ cup | 227 |
See all 125g conversions on the 125 grams to cups chart.
Nearby rolled oats amounts
| Grams of rolled oats | Cups | Tablespoons |
|---|---|---|
| 110g | 1¼ cups | 20 tbsp |
| 113g | 1¼ cups | 20 tbsp |
| 115g | 1¼ cups | 20 tbsp |
| 120g | 1⅓ cups | 21 tbsp |
| 130g | 1½ cups | 23 tbsp |
| 140g | 1½ cups | 25 tbsp |
| 150g | 1⅔ cups | 27 tbsp |
| 160g | 1¾ cups | 28 tbsp |
Full ladder on the oats grams to cups chart.
Frequently Asked Questions
How many cups is 125g of rolled oats?
125 grams of rolled oats is 1⅜ cups. In kitchen measures that is 1 cup + 6 tablespoons + ¾ teaspoon, worked out from 90 grams per US cup.
How many grams are in 1 cup of rolled oats?
One US cup of rolled oats weighs about 90 grams, one tablespoon about 5.63 grams, and one teaspoon about 1.88 grams. This page divides 125 grams by that cup weight.
Is 125g of rolled oats the same as 125g of all-purpose flour?
No. 125g of rolled oats is 1⅜ cups, while 125g of all-purpose flour is 1 cup. Same weight on the scale, different volume in the cup, because the two have different densities.
How do I measure 125g of rolled oats without a scale?
Use 1 cup + 6 tablespoons + ¾ teaspoon. Rolled oats are flaky and full of air, so they take up far more cup volume than the same weight of flour or sugar. Do not press them down.
Is it better to weigh rolled oats or measure it in cups?
Weighing is more accurate, especially in baking, because it removes the variation in how the rolled oats is packed into the cup. If you have no scale, use the cup figure above and keep your measuring method consistent across the whole recipe.