GramsToCupsGramsToCups

100 Grams of Rolled Oats to Cups

Ingredient
Rolled Oats
Cup standard
Cups (US Customary)
1.11 (1⅛)
Tablespoons
17.8
Teaspoons
53.3
Milliliters
263 ml

100 grams of rolled oats = 1.11 cups (1⅛ cup / 17.8 tablespoons)

Rolled Oats has a density of approximately 90g per cup. Old-fashioned rolled oats. Quick oats run closer to 95g. Source: USDA FoodData Central.

GramsCupsFractionTablespoons
90g1.00116.0
95g1.061⅛16.9
100g1.111⅛17.8
110g1.2219.6
120g1.331⅓21.3

Bakers reach for rolled oats in amounts like this for everyday recipes — scaling a batch up, adjusting a single serving, or matching a recipe written in grams. Measuring by weight keeps the result consistent no matter who's in the kitchen.

Frequently Asked Questions

What is 100 grams of rolled oats in cups?+

100 grams of rolled oats is 1.11 cups (1⅛ cup), or 17.8 tablespoons.

How do I measure 100 grams of rolled oats without a scale?+

Use 1⅛ cup, spooned in and leveled off with a straight edge. If you only have tablespoons, use 17.8 tablespoons instead.