90g Oats in Cups

90 grams of rolled oats is 1 cup 90g per US cup. This is porridge and flapjack range. Oats weigh only about 90 g per cup, so the cup number looks surprisingly large next to denser ingredients.

How many cups is 90g of rolled oats?

90 grams of rolled oats equals:

1
approximate cup
1
decimal cup
16
tablespoons
90g
per cup

Measuring by hand? That is 1 cup. It is about 18% 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

Select an ingredient for accurate conversions

Quick select:
Oats(Dry Goods)
90g per cup
grams

Dedicated conversion guides use the default US customary cup.

Applies to this page only — the database value (90g per US cup) is unchanged.

90 grams of Oats is about 1 cup, using a 236.588 millilitre cup at 90 grams per cup.

1
cup
¼½¾1
90g of Oats
= 1.00 cup (decimal)
About 16.1 tablespoons or 47.4 teaspoons (approximate)
1 cup (236.588ml) = 90g

See the full 90g to cups guide →

See 90g oats to cups →

Quick conversions:

90g of rolled oats vs other ingredients

Grams measure weight and cups measure volume, so the same 90 grams fills a different amount of cup for every ingredient:

Ingredient90g in cupsg per cup
Oats1 cup90
All-Purpose Flour¾ cup125
Granulated Sugar½ cup200
Butter⅜ cup227

See all 90g conversions on the 90 grams to cups chart.

Nearby rolled oats amounts

Grams of rolled oatsCupsTablespoons
70g¾ cup13 tbsp
75g⅞ cup13 tbsp
80g⅞ cup14 tbsp
85g1 cup15 tbsp
100g1⅛ cups18 tbsp
110g1¼ cups20 tbsp
113g1¼ cups20 tbsp
115g1¼ cups21 tbsp

Full ladder on the oats grams to cups chart.

Frequently Asked Questions

90 grams of rolled oats is 1 cup. In kitchen measures that is 1 cup, worked out from 90 grams per US cup.

Related Tools