How Much Is 3 Cups of Peanuts in Ounces?
3 cups of peanuts equals 15.45 oz. Peanuts has a density of 146g per cup (146g per cup), which means it's moderate weight compared to other common cooking ingredients. For comparison, 3 cups of honey would be 35.98 oz.
Formula and Step-by-Step
- Start with 3 cups of peanuts
- 1 cup of peanuts = 146g
- 3 × 146 = 438g
- Convert grams to ounces: 438 ÷ 28.3495 = 15.45 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
When a recipe says "1 cup nuts, chopped" vs "1 cup chopped nuts," the first means measure whole then chop. The second means chop first then measure. The weight difference can be significant.
Peanuts at Different Amounts
How peanuts scales across common cups measurements. Your amount (3 cups) is highlighted.
For reference, 3 cups of peanuts (438g) is close in weight to a loaf of bread (450g).
Other Amounts of Peanuts
| Cups | US Ounces | Metric Cup | Imperial Cup |
|---|---|---|---|
| 0.25 cups | 1.29 oz | 1.36 oz | 1.55 oz |
| 0.33 cups | 1.70 oz | 1.80 oz | 2.04 oz |
| 0.5 cups | 2.57 oz | 2.72 oz | 3.09 oz |
| 0.75 cups | 3.86 oz | 4.08 oz | 4.64 oz |
| 1 cup | 5.15 oz | 5.44 oz | 6.18 oz |
| 1.5 cups | 7.72 oz | 8.16 oz | 9.28 oz |
| 2 cups | 10.30 oz | 10.88 oz | 12.37 oz |
| 3 cups | 15.45 oz | 16.33 oz | 18.55 oz |
| 4 cups | 20.60 oz | 21.77 oz | 24.74 oz |
| 5 cups | 25.75 oz | 27.21 oz | 30.92 oz |
Understanding the Units
What is a Cup?
The US cup (236.588 ml) is slightly smaller than the metric cup used in Australia and some other countries (250 ml). When following recipes from different countries, check which cup standard is being used.
What is an Ounce?
Ounces are commonly used in US recipes for cheese, meat, chocolate, and other ingredients sold by weight. Many kitchen scales offer both gram and ounce readings.