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255g Oats in Cups

255 grams of rolled oats is 2⅞ 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 255g of rolled oats?

255 grams of rolled oats equals:

2⅞
approximate cups
2.83
decimal cups
45
tablespoons
90g
per cup

Measuring by hand? That is 2 cups + 13 tablespoons + 1 teaspoon. It is about 51% 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.

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Grams to Cups Converter

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OatsDry Goods
90g per cup
grams

255 grams of Oats is about 2⅞ cups, using a 236.588 millilitre cup at 90 grams per cup.

Reading

2⅞
cups
¼½¾1+ 2 full cups (showing the last one)
255g of Oats
cups
2.83
tbsp
45.3
tsp
136.0
About 45.3 tablespoons or 136.0 teaspoons (approximate)
Measured out: 2 cups + 13 tablespoons + 1 teaspoon
1 cup (236.588ml) = 90g

See the full 255g to cups guide →

See 255g 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:

255g of rolled oats vs other ingredients

Grams measure weight and cups measure volume, so the same 255 grams fills a different amount of cup for every ingredient:

Ingredient255g in cupsg per cup
Oats2⅞ cups90
All-Purpose Flour2 cups125
Granulated Sugar1¼ cups200
Butter1⅛ cups227

See all 255g conversions on the 255 grams to cups chart.

Nearby rolled oats amounts

Grams of rolled oatsCupsTablespoons
227g2½ cups40 tbsp
230g2½ cups41 tbsp
240g2⅔ cups43 tbsp
250g2¾ cups44 tbsp
260g2⅞ cups46 tbsp
275g3 cups49 tbsp
280g3⅛ cups50 tbsp
300g3⅓ cups53 tbsp

Full ladder on the oats grams to cups chart.

Common questions

Frequently Asked Questions

How many cups is 255g of rolled oats?

255 grams of rolled oats is 2⅞ cups. In kitchen measures that is 2 cups + 13 tablespoons + 1 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 255 grams by that cup weight.

Is 255g of rolled oats the same as 255g of all-purpose flour?

No. 255g of rolled oats is 2⅞ cups, while 255g of all-purpose flour is 2 cups. Same weight on the scale, different volume in the cup, because the two have different densities.

How do I measure 255g of rolled oats without a scale?

Use 2 cups + 13 tablespoons + 1 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.