How Much Is 1 Pound of Cornstarch in Cups?
1 pound of cornstarch equals 3.54 cups. That's 453.59g, and Cornstarch has a density of 128g per cup. Because pounds measure weight and cups measure volume, the result depends on the ingredient's density.
Formula and Step-by-Step
- Start with 1 pound of cornstarch
- Convert pounds to grams: 1 × 453.59 = 453.59g
- 1 cup of cornstarch = 128g
- 453.59g ÷ 128g/cup = 3.54 cups
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Humidity affects cornstarch weight. In humid conditions, flour absorbs moisture and weighs more per cup. Store it in an airtight container for consistent results.
Cornstarch at Different Amounts
How cornstarch scales across common pounds measurements. Your amount (1 pound) is highlighted.
Other Amounts of Cornstarch
| Pounds | US Cups | Metric Cup | Imperial Cup |
|---|---|---|---|
| 0.25 pounds | 0.89 cups | 0.84 cups | 0.74 cups |
| 0.5 pounds | 1.77 cups | 1.68 cups | 1.48 cups |
| 0.75 pounds | 2.66 cups | 2.52 cups | 2.21 cups |
| 1 pound | 3.54 cups | 3.35 cups | 2.95 cups |
| 1.5 pounds | 5.32 cups | 5.03 cups | 4.43 cups |
| 2 pounds | 7.09 cups | 6.71 cups | 5.90 cups |
| 3 pounds | 10.63 cups | 10.06 cups | 8.85 cups |
| 4 pounds | 14.17 cups | 13.41 cups | 11.80 cups |
| 5 pounds | 17.72 cups | 16.77 cups | 14.75 cups |
| 10 pounds | 35.44 cups | 33.54 cups | 29.51 cups |
Understanding the Units
What is a Pound?
The abbreviation "lb" comes from the Latin word "libra." One pound equals exactly 453.59237 grams. For rough mental math, 1 pound is slightly less than half a kilogram.
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.