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225g Oats in Cups

225 grams of rolled oats is 2½ 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 225g of rolled oats?

225 grams of rolled oats equals:

approximate cups
2.5
decimal cups
40
tablespoons
90g
per cup

Measuring by hand? That is 2 cups + 8 tablespoons. It is about 45% 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.

Converter

Grams to Cups Converter

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OatsDry Goods
90g per cup
grams

225 grams of Oats is about 2½ cups, using a 236.588 millilitre cup at 90 grams per cup.

Reading

cups
¼½¾1+ 2 full cups (showing the last one)
225g of Oats
cups
2.50
tbsp
40.0
tsp
120.0
About 40.0 tablespoons or 120.0 teaspoons (approximate)
Measured out: 2 cups + 8 tablespoons
1 cup (236.588ml) = 90g

See the full 225g to cups guide →

See 225g oats to cups →

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.

Quick conversions:

225g of rolled oats vs other ingredients

Grams measure weight and cups measure volume, so the same 225 grams fills a different amount of cup for every ingredient:

Ingredient225g in cupsg per cup
Oats2½ cups90
All-Purpose Flour1¾ cups125
Granulated Sugar1⅛ cups200
Butter1 cup227

See all 225g conversions on the 225 grams to cups chart.

Nearby rolled oats amounts

Grams of rolled oatsCupsTablespoons
185g2 cups33 tbsp
190g2⅛ cups34 tbsp
200g2¼ cups36 tbsp
220g2½ cups39 tbsp
227g2½ cups40 tbsp
230g2½ cups41 tbsp
240g2⅔ cups43 tbsp
250g2¾ cups44 tbsp

Full ladder on the oats grams to cups chart.

Common questions

Frequently Asked Questions

How many cups is 225g of rolled oats?

225 grams of rolled oats is 2½ cups. In kitchen measures that is 2 cups + 8 tablespoons, 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 225 grams by that cup weight.

Is 225g of rolled oats the same as 225g of all-purpose flour?

No. 225g of rolled oats is 2½ cups, while 225g of all-purpose flour is 1¾ cups. Same weight on the scale, different volume in the cup, because the two have different densities.

How do I measure 225g of rolled oats without a scale?

Use 2 cups + 8 tablespoons. 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.