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180g Oats in Cups

180 grams of rolled oats is 2 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 180g of rolled oats?

180 grams of rolled oats equals:

2
approximate cups
2
decimal cups
32
tablespoons
90g
per cup

Measuring by hand? That is 2 cups. It is about 36% 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

180 grams of Oats is about 2 cups, using a 236.588 millilitre cup at 90 grams per cup.

Reading

2
cups
¼½¾1+ 1 full cup (showing the last one)
180g of Oats
cups
2.00
tbsp
32.0
tsp
96.0
About 32.0 tablespoons or 96.0 teaspoons (approximate)
1 cup (236.588ml) = 90g

See the full 180g to cups guide →

See 180g 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:

180g of rolled oats vs other ingredients

Grams measure weight and cups measure volume, so the same 180 grams fills a different amount of cup for every ingredient:

Ingredient180g in cupsg per cup
Oats2 cups90
All-Purpose Flour1½ cups125
Granulated Sugar⅞ cup200
Butter¾ cup227

See all 180g conversions on the 180 grams to cups chart.

Nearby rolled oats amounts

Grams of rolled oatsCupsTablespoons
160g1¾ cups28 tbsp
165g1⅞ cups29 tbsp
170g1⅞ cups30 tbsp
175g2 cups31 tbsp
185g2 cups33 tbsp
190g2⅛ cups34 tbsp
200g2¼ cups36 tbsp
220g2½ cups39 tbsp

Full ladder on the oats grams to cups chart.

Common questions

Frequently Asked Questions

How many cups is 180g of rolled oats?

180 grams of rolled oats is 2 cups. In kitchen measures that is 2 cups, 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 180 grams by that cup weight.

Is 180g of rolled oats the same as 180g of all-purpose flour?

No. 180g of rolled oats is 2 cups, while 180g of all-purpose flour is 1½ cups. Same weight on the scale, different volume in the cup, because the two have different densities.

How do I measure 180g of rolled oats without a scale?

Use 2 cups. 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.