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Walnuts to Cups

Walnuts weighs approximately 125 grams per US customary cup. Use the calculator below to convert any amount of walnuts between grams and cups.

Grams → Cups
Cups → Grams

About Walnuts

Walnuts are oily tree nuts common in baking and salads. One US cup weighs roughly 125 grams.

Whether you are scaling a recipe up, substituting an ingredient, or converting a recipe from metric to US measurements, having an accurate grams-per-cup value for walnuts removes the guesswork from your cooking. Bookmark this page for quick reference whenever walnuts appears in a recipe.

How much does a cup of walnuts weigh?

A standard US cup of walnuts weighs about 125 grams (4.41 ounces). That makes it almost the same weight as a cup of all-purpose flour, and lighter than a cup of granulated sugar (200 g). This is why a converter that uses the same factor for every ingredient will give wrong answers: walnuts has its own density, and recipes depend on it.

Weight of common walnuts measures

MeasureGramsOunces
1 teaspoon of walnuts2.6 g0.09 oz
1 tablespoon of walnuts7.8 g0.28 oz
1/4 cup of walnuts31.3 g1.10 oz
1/3 cup of walnuts41.7 g1.47 oz
1/2 cup of walnuts62.5 g2.20 oz
2/3 cup of walnuts83.3 g2.94 oz
3/4 cup of walnuts93.8 g3.31 oz
1 cup of walnuts125 g4.41 oz
2 cups of walnuts250 g8.82 oz

Values are reference weights for level, unpacked measures unless the ingredient is normally packed. Brand, moisture, temperature and how firmly you fill the cup can shift the result by a few percent, so for precision baking weigh walnuts on a kitchen scale and use the cup figure only as a guide. To understand why these numbers differ between ingredients, read our guide on why a cup of flour is not a cup of sugar, or see why weighing beats measuring cups.

Walnuts Conversion Table

GramsCupsOunces
25 g0.20 cups0.88 oz
50 g0.40 cups1.76 oz
75 g0.60 cups2.65 oz
100 g0.80 cups3.53 oz
125 g1.00 cups4.41 oz
150 g1.20 cups5.29 oz
175 g1.40 cups6.17 oz
200 g1.60 cups7.05 oz
225 g1.80 cups7.94 oz
250 g2.00 cups8.82 oz
300 g2.40 cups10.58 oz
400 g3.20 cups14.11 oz
500 g4.00 cups17.64 oz

Frequently Asked Questions

  • help_outlineHow many cups is 100 grams of walnuts?

    100 grams of walnuts is approximately 0.8 cups, based on the standard reference of 125 grams per US cup.

  • help_outlineHow many grams is 1 cup of walnuts?

    1 US cup of walnuts weighs approximately 125 grams. Always level off the cup for the most accurate result.

  • help_outlineIs the walnuts cups conversion accurate for all brands?

    The 125 g/cup value is a widely accepted average. Small variations can occur between brands and depending on how firmly the ingredient is packed.