How Much Is 4.2 Cups of Raisins in Pounds?
4.2 cups of raisins weighs 1.34 lb. This is based on raisins having a density of 145g per cup. Because cups measure volume and pounds measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 4.2 cups.
Formula and Step-by-Step
- Start with 4.2 cups of raisins
- 1 cup of raisins = 145g
- 4.2 × 145 = 609g
- Convert grams to pounds: 609 ÷ 453.592 = 1.34 lb
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Chopping dried fruit before measuring gives a denser pack and higher weight per cup than whole pieces. Match the form your recipe specifies.
Raisins at Different Amounts
How raisins scales across common cups measurements. Your amount (4.2 cups) is highlighted.
For reference, 4.2 cups of raisins (609g) is close in weight to a basketball (624g).
Other Amounts of Raisins
| Cups | US Pounds | Metric Cup | Imperial Cup |
|---|---|---|---|
| 0.25 cups | 0.08 lb | 0.08 lb | 0.10 lb |
| 0.33 cups | 0.11 lb | 0.11 lb | 0.13 lb |
| 0.5 cups | 0.16 lb | 0.17 lb | 0.19 lb |
| 0.75 cups | 0.24 lb | 0.25 lb | 0.29 lb |
| 1 cup | 0.32 lb | 0.34 lb | 0.38 lb |
| 1.5 cups | 0.48 lb | 0.51 lb | 0.58 lb |
| 2 cups | 0.64 lb | 0.68 lb | 0.77 lb |
| 3 cups | 0.96 lb | 1.01 lb | 1.15 lb |
| 4 cups | 1.28 lb | 1.35 lb | 1.54 lb |
| 4.2 cups | 1.34 lb | 1.42 lb | 1.61 lb |
| 5 cups | 1.60 lb | 1.69 lb | 1.92 lb |
Understanding the Units
What is a Cup?
A cup is a US customary unit of volume equal to 236.588 milliliters or 8 fluid ounces. It is the most common volume measurement in American recipes. One cup can be divided into 16 tablespoons or 48 teaspoons.
What is a Pound?
A pound (lb) is a US customary unit of weight equal to 453.592 grams or 16 ounces. It is used for larger quantities of ingredients like flour, sugar, and meat.