Convert Peanut Butter – Cups, Grams, Ounces & ML

Want to know how many grams are in a cup of peanut butter? Use the Unitzzz smart converter to get instant, accurate results between cups, grams, ml, and ounces. Whether for cookies, smoothies, or sauces — you’ll get consistent results every time.

Common Peanut Butter Conversions

• 1 tablespoon of peanut butter ≈ 16 grams
• 1 cup ≈ 258 grams
• 100 grams ≈ 0.39 cups
• 1 ml ≈ 1.10 grams
• 1 ounce ≈ 28.35 grams

About Peanut Butter Density

Peanut butter is thick and heavy compared to most spreads. On average, one cup weighs about 258 grams. Crunchy varieties are slightly less dense, while smooth peanut butter packs more per spoonful.

Cooking & Baking Tips

• Microwave briefly to make peanut butter easier to measure or mix.
• For vegan recipes, replace butter with peanut butter at a 1:1 ratio.
• Stir natural peanut butter before measuring — oil separation affects volume.

Check our detailed guides on cups to grams conversion, baking measurements, and kitchen conversion charts to master your recipes.