How Much Is 0.31 Cups of Rice (Long Grain) in Ounces?
Converting 0.31 cups of rice (long grain) to ounces gives 2.02 oz. One cup of rice (long grain) weighs 185g, so 0.31 cups is 0.31 × 185 = 57.35g (2.02 oz). This conversion is specific to rice (long grain) because each ingredient has a different density.
Formula and Step-by-Step
- Start with 0.31 cups of rice (long grain)
- 1 cup of rice (long grain) = 185g
- 0.31 × 185 = 57.35g
- Convert grams to ounces: 57.35 ÷ 28.3495 = 2.02 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Different rice varieties have different densities. Short-grain rice packs more densely per cup than long-grain because the rounder grains fill gaps more efficiently.
Rice (Long Grain) at Different Amounts
How rice (long grain) scales across common cups measurements. Your amount (0.31 cups) is highlighted.
For reference, 0.31 cups of rice (long grain) (57.35g) is close in weight to a whole large egg (57g).
Other Amounts of Rice (Long Grain)
| Cups | US Ounces | Metric Cup | Imperial Cup |
|---|---|---|---|
| 0.25 cups | 1.63 oz | 1.72 oz | 1.96 oz |
| 0.31 cups | 2.02 oz | 2.14 oz | 2.43 oz |
| 0.33 cups | 2.15 oz | 2.28 oz | 2.59 oz |
| 0.5 cups | 3.26 oz | 3.45 oz | 3.92 oz |
| 0.75 cups | 4.89 oz | 5.17 oz | 5.88 oz |
| 1 cup | 6.53 oz | 6.90 oz | 7.84 oz |
| 1.5 cups | 9.79 oz | 10.34 oz | 11.76 oz |
| 2 cups | 13.05 oz | 13.79 oz | 15.67 oz |
| 3 cups | 19.58 oz | 20.69 oz | 23.51 oz |
| 4 cups | 26.10 oz | 27.58 oz | 31.35 oz |
| 5 cups | 32.63 oz | 34.48 oz | 39.19 oz |
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 an Ounce?
An ounce (oz) is a US customary unit of weight equal to 28.3495 grams or 1/16 of a pound. In cooking, "ounces" refers to weight (avoirdupois ounces), not fluid ounces which measure volume.