40 Grams of Peanut Butter to Cups
Ingredient
Peanut Butter
Cup standard
- Cups (US Customary)
- 0.16 (⅛)
- Tablespoons
- 2.5
- Teaspoons
- 7.4
- Milliliters
- 37 ml
40 grams of peanut butter = 0.16 cups (⅛ cup / 2.5 tablespoons)
Peanut Butter has a density of approximately 258g per cup. Creamy, natural style runs closer to 240g. Source: USDA FoodData Central.
| Grams | Cups | Fraction | Tablespoons |
|---|---|---|---|
| 30g | 0.12 | ⅛ | 1.9 |
| 35g | 0.14 | ⅛ | 2.2 |
| 40g | 0.16 | ⅛ | 2.5 |
| 45g | 0.17 | ⅛ | 2.8 |
| 50g | 0.19 | ¼ | 3.1 |
Bakers reach for peanut butter 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 40 grams of peanut butter in cups?+
40 grams of peanut butter is 0.16 cups (⅛ cup), or 2.5 tablespoons.
How do I measure 40 grams of peanut butter without a scale?+
Use ⅛ cup, spooned in and leveled off with a straight edge. If you only have tablespoons, use 2.5 tablespoons instead.