Home Cooking Peanut butter cup to oz

Peanut butter: cup to oz

1 cup peanut butter ≈ 8.76 oz

Ingredient: Peanut butter Density used: 1.05 g/ml Units: cup → oz
Calculator
8.76
Result in oz. Assumes density and typical packing.
More conversions

Quick table

Common amounts
cup oz
0.25 cup 2.19 oz
0.5 cup 4.38 oz
1 cup 8.76 oz
2 cup 17.53 oz
3 cup 26.29 oz

Related conversions

FAQ

Why does cup of Peanut butter vary in oz?

Different packing densities, temperature, and moisture content affect how much Peanut butter weighs per volume. This converter uses the typical density of Creamy (1.05 g/ml), but real-world results may vary.

Is this exact for every recipe?

This converter gives typical oz for cup of Peanut butter, but precision depends on how the ingredient was measured and packed. For baking and other precision work, weighing Peanut butter directly is best.

Learn