Cup & Gram

15 Grams of Butter to Cups

15 grams of butter equals ⅛ cup (0.07 US cups), based on 227 g per cup (level cup). In the kitchen, measure 1 tbsp. For best results, weigh butter with a scale — cup measurements vary with how the cup is filled.

Small amounts like this fit in a single cup measure with room to spare; the fraction matters more than the cup, so level carefully.

How much is 15 grams of butter?

15 g of butter in every unit
US cups⅛ cup (0.07 cups)
Measured as1 tbsp
Ounces (weight)0.5 oz
Tablespoons (level)about 1.1 tbsp
Density used227 g per US cup

How to measure 15 g of butter without a scale

In the US, butter is easiest to measure by the wrapper: one stick is ½ cup = 8 tbsp = 113 g, and the wrapper is printed with tablespoon marks. For amounts that aren’t clean stick fractions, weigh it — cutting soft butter into a measuring cup traps air pockets.

Nearby amounts

Grams of butter to cups — nearby values
GramsCupsDecimal
5 g 0 cups 0.02
10 g 0 cups 0.04
20 g ⅛ cup 0.09
25 g ⅛ cup 0.11
30 g ⅛ cup 0.13
40 g ⅛ cup 0.18

15 grams of other ingredients

The same weight fills a very different cup depending on density — that's why "grams to cups" always needs the ingredient:

Convert another amount

250 g Butter = 1 ⅛ cups

Exactly 1.1 cups — or measure 1 cup + 2 tbsp.

More butter conversions: the full grams-to-cups butter chart

Density 227 g/cup — sources: King Arthur Baking ingredient weight chart, USDA FoodData Central. Data verified 2026-08-20. Methodology.