15 Grams to Cups
15 grams of all-purpose flour is about ⅛ cup, but 15 g of sugar is ⅛ cup and 15 g of butter is ⅛ cup. Pick your ingredient below for the exact answer.
15 g of all-purpose flour = ⅛ cup (0.12 exactly)
How many cups is 15 grams?
It depends on what you are measuring. Grams measure weight and cups measure volume, so a light ingredient like flour fills more of the cup than a heavy one like honey. Here is 15 g of the most common baking ingredients in US cups.
| Ingredient | 15 g in cups | Decimal cups | Tablespoons |
|---|---|---|---|
| Flour | ⅛ cup | 0.12 | 1 ⅞ tbsp |
| Bread flour | ⅛ cup | 0.12 | 1 ⅞ tbsp |
| Cake flour | ⅛ cup | 0.13 | 2 ⅛ tbsp |
| Almond flour | ⅛ cup | 0.16 | 2 ½ tbsp |
| Sugar | ⅛ cup | 0.07 | 1 ¼ tbsp |
| Brown sugar | ⅛ cup | 0.07 | 1 ⅛ tbsp |
| Powdered sugar | ⅛ cup | 0.12 | 2 tbsp |
| Butter | ⅛ cup | 0.07 | 1 tbsp |
| Vegetable oil | ⅛ cup | 0.07 | 1 ⅛ tbsp |
| Water | ⅛ cup | 0.06 | 1 tbsp |
| Milk | 0.06 cup | 0.06 | 1 tbsp |
| Heavy cream | ⅛ cup | 0.06 | 1 tbsp |
| Greek yogurt | 0.06 cup | 0.06 | 1 tbsp |
| Honey | 0.04 cup | 0.04 | ⅔ tbsp |
| White rice | ⅛ cup | 0.08 | 1 ⅓ tbsp |
| Rolled oats | ⅛ cup | 0.17 | 2 ⅔ tbsp |
| Cocoa powder | ⅛ cup | 0.18 | 2 ⅞ tbsp |
| Chocolate chips | ⅛ cup | 0.09 | 1 ⅜ tbsp |
| Peanut butter | 0.06 cup | 0.06 | ⅞ tbsp |
| Cream cheese | ⅛ cup | 0.06 | 1 tbsp |
How to measure 15 grams without a scale
For flour and other powders, spoon the ingredient into a dry cup and level it off. For 15 g of flour that means filling cups to about ⅛ cup, or 1 ⅞ level tablespoons. For liquids like water or milk, 15 g is close to 15 ml, so a measuring jug works well.
Example: 15 g flour ÷ 125 g = 0.12 cups
Frequently asked questions
How many cups is 15 grams of flour?
15 grams of all-purpose flour is about ⅛ cup (0.12 cups), spooned and leveled.
How many cups is 15 grams of sugar?
15 grams of granulated sugar is about ⅛ cup (0.07 cups).
How many cups is 15 grams of butter?
15 grams of butter is about ⅛ cup, or 1 tablespoon.
How many cups is 15 grams of water?
15 grams of water is about ⅛ cup (15 ml is about 0.06 cups).
Related conversions
Last updated: November 2026. Values use the US cup (236.6 ml) and the spoon-and-level method for dry ingredients.