GramsToCups

45 Grams of Rolled Oats to Cups

Ingredient
Rolled Oats
Cup standard
Cups (US Customary)
0.50 (½)
Tablespoons
8.0
Teaspoons
24.0
Milliliters
118 ml

45 grams of rolled oats = 0.50 cups (½ cup / 8.0 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
35g0.396.2
40g0.44½7.1
45g0.50½8.0
50g0.56½8.9
55g0.619.8

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 45 grams of rolled oats in cups?+

45 grams of rolled oats is 0.50 cups (½ cup), or 8.0 tablespoons.

How do I measure 45 grams of rolled oats without a scale?+

Use ½ cup, spooned in and leveled off with a straight edge. If you only have tablespoons, use 8.0 tablespoons instead.