How Much Is 9.98 Ounces of Cornstarch in Cups?
9.98 ounces of cornstarch equals 2.21 cups. That's 282.93g, and Cornstarch has a density of 128g per cup. Because ounces measure weight and cups measure volume, the result depends on the ingredient's density.
Formula and Step-by-Step
- Start with 9.98 ounces of cornstarch
- Convert ounces to grams: 9.98 × 28.35 = 282.93g
- 1 cup of cornstarch = 128g
- 282.93g ÷ 128g/cup = 2.21 cups
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
For the most consistent results, weigh cornstarch on a kitchen scale. Volume measurements can vary by 20-30% depending on how the flour is scooped.
Cornstarch at Different Amounts
How cornstarch scales across common ounces measurements. Your amount (9.98 ounces) is highlighted.
Other Amounts of Cornstarch
| Ounces | US Cups | Metric Cup | Imperial Cup |
|---|---|---|---|
| 1 ounce | 0.22 cups | 0.21 cups | 0.18 cups |
| 2 ounces | 0.44 cups | 0.42 cups | 0.37 cups |
| 3 ounces | 0.66 cups | 0.63 cups | 0.55 cups |
| 4 ounces | 0.89 cups | 0.84 cups | 0.74 cups |
| 5 ounces | 1.11 cups | 1.05 cups | 0.92 cups |
| 6 ounces | 1.33 cups | 1.26 cups | 1.11 cups |
| 8 ounces | 1.77 cups | 1.68 cups | 1.48 cups |
| 9.98 ounces | 2.21 cups | 2.09 cups | 1.84 cups |
| 10 ounces | 2.21 cups | 2.10 cups | 1.84 cups |
| 12 ounces | 2.66 cups | 2.52 cups | 2.21 cups |
| 16 ounces | 3.54 cups | 3.35 cups | 2.95 cups |
Understanding the Units
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.
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.