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280g Oats in Cups

280 grams of rolled oats is 3⅛ 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 280g of rolled oats?

280 grams of rolled oats equals:

3⅛
approximate cups
3.11
decimal cups
50
tablespoons
90g
per cup

Measuring by hand? That is 3 cups + 1 tablespoon + 2¼ teaspoons. It is about 56% 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

280 grams of Oats is about 3⅛ cups, using a 236.588 millilitre cup at 90 grams per cup.

Reading

3⅛
cups
¼½¾1+ 3 full cups (showing the last one)
280g of Oats
cups
3.11
tbsp
49.8
tsp
149.3
About 49.8 tablespoons or 149.3 teaspoons (approximate)
Measured out: 3 cups + 1 tablespoon + 2¼ teaspoons
1 cup (236.588ml) = 90g

See the full 280g to cups guide →

See 280g 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:

280g of rolled oats vs other ingredients

Grams measure weight and cups measure volume, so the same 280 grams fills a different amount of cup for every ingredient:

Ingredient280g in cupsg per cup
Oats3⅛ cups90
All-Purpose Flour2¼ cups125
Granulated Sugar1⅜ cups200
Butter1¼ cups227

See all 280g conversions on the 280 grams to cups chart.

Nearby rolled oats amounts

Grams of rolled oatsCupsTablespoons
250g2¾ cups44 tbsp
255g2⅞ cups45 tbsp
260g2⅞ cups46 tbsp
275g3 cups49 tbsp
300g3⅓ cups53 tbsp
320g3½ cups57 tbsp
340g3¾ cups60 tbsp
350g3⅞ cups62 tbsp

Full ladder on the oats grams to cups chart.

Common questions

Frequently Asked Questions

How many cups is 280g of rolled oats?

280 grams of rolled oats is 3⅛ cups. In kitchen measures that is 3 cups + 1 tablespoon + 2¼ teaspoons, 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 280 grams by that cup weight.

Is 280g of rolled oats the same as 280g of all-purpose flour?

No. 280g of rolled oats is 3⅛ cups, while 280g of all-purpose flour is 2¼ cups. Same weight on the scale, different volume in the cup, because the two have different densities.

How do I measure 280g of rolled oats without a scale?

Use 3 cups + 1 tablespoon + 2¼ teaspoons. 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.