Skip to content

Grams to Cups: Peanuts

If your recipe is written in cups but your scale reads grams — or the other way round — this page solves the conversion for peanuts. One cup of peanuts weighs about 146 grams, which works out to a density of 0.62 g/ml. From there, half a cup is roughly 73 g, a quarter cup about 37 g, and one tablespoon about 9 g.

Converting between weight and volume depends on density, and density is specific to each ingredient: a cup of peanuts does not weigh the same as a cup of flour or sugar. That is why this tool uses the measured density of peanuts, taken from the USDA FoodData Central database, rather than a one-size-fits-all figure.

Cooking measurement converterPeanuts

Result

0.685 cups

Common measuresPeanuts

Peanuts · 146 g / Density 0.62 g/ml
MeasureGrams
1 cup146 g
¾ cup110 g
½ cup73 g
⅓ cup49 g
¼ cup37 g
1 tbsp9.1 g
1 tsp3.0 g

Data source: USDA FoodData Central

How to measure peanuts accurately

For peanuts, spoon it into the cup and level it off; do not shake or tap the cup, which settles the contents and changes the weight. Weighing in grams is still the most reliable method when the amount matters.

Frequently asked questions

How many grams are in a cup of peanuts?

One cup of peanuts weighs about 146 grams. Half a cup is roughly 73 grams and a quarter cup about 37 grams.

How many cups is 100 grams of peanuts?

100 grams of peanuts is about 0.68 cups. Use the calculator above for any other amount.

Where does this value come from?

From the ingredient's measured density (0.62 g/ml), referenced to the USDA FoodData Central database. Bear in mind the real weight can vary slightly with brand and moisture.

Last updated: