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Gram & Cup
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How Many Grams in a Cup of Walnuts (chopped)?

1 cup of Walnuts (chopped) = 117 grams (4.13 oz)

Source: King Arthur Baking ·  Updated: October 2026  ·  How we source weights

Coarsely chopped.

Conversion Table: Walnuts (chopped) Cups to Grams

VolumeGramsOunces
1 tsp2.4 g0.09 oz
1 tbsp7.3 g0.26 oz
⅛ cup14.6 g0.52 oz
¼ cup29.3 g1.03 oz
⅓ cup39.0 g1.38 oz
½ cup58.5 g2.06 oz
⅔ cup78.0 g2.75 oz
¾ cup87.8 g3.10 oz
1 cup117.0 g4.13 oz
2 cups234.0 g8.25 oz
4 cups468.0 g16.51 oz

How to Measure Walnuts (chopped)

For chopped nuts, spoon into the cup and level.

For the most consistent results, use a kitchen scale. A cup measurement can vary by 15–30% depending on technique. Weighing eliminates that variable entirely.

Why the Gram Weight Varies by Ingredient

A cup is a measure of volume — how much space something occupies. Walnuts (chopped) has a specific density (mass per unit volume) that determines how many grams fit in that space. The 117 g/cup value above is calibrated for the measuring method described (spoon and level where applicable).

Different ingredients have very different densities. Compare: water (237 g/cup), honey (340 g/cup), cake flour (96 g/cup). Using a single generic "cups to grams" ratio doesn't work — the ingredient must be specified.

Quick Converter

= 117 g

For more conversions, use our full cups to grams calculator which covers 89+ ingredients.

Frequently Asked Questions

How many grams is ½ cup of Walnuts (chopped)?

58.5 grams (2.06 oz).

How many grams is ¼ cup of Walnuts (chopped)?

29.3 grams (1.03 oz).

Is this weight for sifted or unsifted Walnuts (chopped)?

Measurements use the standard technique for this ingredient. See the measuring note above.

Where does this weight come from?

Source: King Arthur Baking. See our methodology page for how we source and verify ingredient weights.