300g Oats in Cups
300 grams of rolled oats is 3⅓ cups — 90g per US cup. Granola and batch flapjacks use weights like this, where oats are usually the base and everything else is scaled against them.
How many cups is 300g of rolled oats?
300 grams of rolled oats equals:
Measuring by hand? That is 3 cups + 5 tablespoons. It is about 60% 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
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Dedicated conversion guides use the default US customary cup.
Applies to this page only — the database value (90g per US cup) is unchanged.
300 grams of Oats is about 3⅓ cups, using a 236.588 millilitre cup at 90 grams per cup.
300g of rolled oats vs other ingredients
Grams measure weight and cups measure volume, so the same 300 grams fills a different amount of cup for every ingredient:
| Ingredient | 300g in cups | g per cup |
|---|---|---|
| Oats | 3⅓ cups | 90 |
| All-Purpose Flour | 2⅜ cups | 125 |
| Granulated Sugar | 1½ cups | 200 |
| Butter | 1⅓ cups | 227 |
See all 300g conversions on the 300 grams to cups chart.
Nearby rolled oats amounts
| Grams of rolled oats | Cups | Tablespoons |
|---|---|---|
| 255g | 2⅞ cups | 46 tbsp |
| 260g | 2⅞ cups | 46 tbsp |
| 275g | 3 cups | 49 tbsp |
| 280g | 3⅛ cups | 50 tbsp |
| 320g | 3½ cups | 57 tbsp |
| 340g | 3¾ cups | 61 tbsp |
| 350g | 3⅞ cups | 63 tbsp |
| 360g | 4 cups | 64 tbsp |
Full ladder on the oats grams to cups chart.
Frequently Asked Questions
300 grams of rolled oats is 3⅓ cups. In kitchen measures that is 3 cups + 5 tablespoons, worked out from 90 grams per US cup.
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