GramsToCupsGramsToCups

20 Grams of Oat Flour to Cups

Ingredient
Oat Flour
Cup standard
Cups (US Customary)
0.22 (¼)
Tablespoons
3.5
Teaspoons
10.4
Milliliters
51 ml

20 grams of oat flour = 0.22 cups (¼ cup / 3.5 tablespoons)

Oat Flour has a density of approximately 92g per cup. Homemade (blended from oats) can run closer to 100g. Source: USDA FoodData Central.

GramsCupsFractionTablespoons
10g0.111.7
15g0.162.6
20g0.22¼3.5
25g0.27¼4.3
30g0.335.2

Bakers reach for oat flour 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 20 grams of oat flour in cups?+

20 grams of oat flour is 0.22 cups (¼ cup), or 3.5 tablespoons.

How do I measure 20 grams of oat flour without a scale?+

Use ¼ cup, spooned in and leveled off with a straight edge. If you only have tablespoons, use 3.5 tablespoons instead.