1 1/4 cups of peanut butter equals 323 grams using Spoon & Level. Dip & Sweep: 323g. Sifted: 323g.
How Many Grams is 1 1/4 cups of Peanut Butter?
323g
Using Spoon & Level
≈ 1 and ¼ cups
Measurement Methods Compared
Spoon the ingredient into the measuring cup, then level off with a straight knife.
All Methods & Units Compared
| Unit | Spoon & Level | Dip & Sweep | Sifted |
|---|---|---|---|
| Grams | 323g | 323g | 323g |
| Tablespoons | 20 | 20 | 20 |
| Teaspoons | 60 | 60 | 60 |
| Milliliters | 295.74 | 295.74 | 295.74 |
Try Different Weights
How to Measure 1 1/4 cups of Peanut Butter
Peanut Butter is measured by volume and density here, so packing, scooping, or sifting does not change the cup-to-grams result the way it can for flour or powdered sugar.
Peanut Butter - Cups to Grams Conversion Table
Peanut Butter Nutrition Facts - 323g (Calories, Carbs & Protein)
Nutrition Facts
Serving size: 323g
Per 1 cup (spoon & level): 1517 calories, 51.6g carbs, 64.8g protein, 129g fat
Values are approximate and based on USDA data.
How to Measure Peanut Butter Correctly
Peanut butter is dense and sticky, so a packed measuring cup weighs much more than a loosely filled cup.
For cleaner measuring, lightly coat the measuring cup with oil before adding peanut butter.
Natural peanut butter can separate. Stir it fully before weighing or measuring for consistent results.
323g of peanut butter is about 1 1/4 cups using Spoon & Level. For consistency, stick to one measuring method across the whole recipe.
Why Cup-to-Grams Accuracy Matters for Peanut Butter
Small cup changes create big weight differences. For peanut butter, 1 1/4 cups is about 323g, but just 1/4 cup more jumps to 387g.
This is why cup-based recipes can drift: packed, loose, or sifted volume can shift your actual grams. Using grams keeps hydration and texture consistent across batches.
1 cup
258g
1 1/4 cups (exact)
323g
1 1/2 cups
387g
If your recipe starts in cups, convert once to grams and bake by weight. That avoids hidden volume error and makes your result repeatable every time.
Frequently Asked Questions - Peanut Butter Cups to Grams
1 1/4 cups of peanut butter equals about 323g using Spoon & Level. Dip & Sweep: 323g. Sifted: 323g.
No. For peanut butter, cup-to-grams conversion is based on volume and density, so this amount stays about 323g across measuring methods.
1 cup of peanut butter is approximately 258g with Spoon & Level.