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How Much Is 2.7 Cups of Rice (Long Grain) in Ounces?

2.7 cups of rice (long grain) weighs 17.62 oz. This is based on rice (long grain) having a density of 185g per cup. Because cups measure volume and ounces measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 2.7 cups.

2.7 cups of rice (long grain)
=
17.62oz
Result using all cup standards info
17.62 oz (US) 18.62 oz (Metric Cup) 21.16 oz (Imperial Cup)
2.7 cups of rice (long grain) is also
17.62

Formula and Step-by-Step

cups × 185g/cup ÷ 28.3495g/oz = ounces
  1. Start with 2.7 cups of rice (long grain)
  2. 1 cup of rice (long grain) = 185g
  3. 2.7 × 185 = 499.5g
  4. Convert grams to ounces: 499.5 ÷ 28.3495 = 17.62 oz

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

Rice expands roughly 2-3x when cooked. 1 cup of dry rice (long grain) (185g) yields approximately 3 cups cooked.

Rice (Long Grain) at Different Amounts

How rice (long grain) scales across common cups measurements. Your amount (2.7 cups) is highlighted.

0.75 cups4.89 oz1 cup6.53 oz1.5 cups9.79 oz2 cups13.05 oz2.7 cups17.62 oz3 cups19.58 oz4 cups26.10 oz5 cups32.63 oz

For reference, 2.7 cups of rice (long grain) (499.5g) is close in weight to a bottle of water (500 ml) (510g).

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
0.33 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
2.7 cups 17.62 oz 18.62 oz 21.16 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?

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.

Frequently Asked Questions

About 17.62 oz, based on rice (long grain) having a density of 185g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 185 (grams per cup for rice (long grain)), then divide by 28.3495 to convert grams to ounces. For 2.7 cups: 2.7 × 185 = 499.5g, then 499.5 ÷ 28.3495 = 17.62 oz.
For the most accurate results, weigh rice (long grain) on a kitchen scale. If measuring by volume, spoon the ingredient into the measuring cup and level it off with a straight edge rather than scooping directly.
Weight-per-cup values vary because of differences in how the ingredient is measured (spooned vs scooped), grind size, moisture content, and settling during storage. Our values use standardized measurement methods from established culinary references.
Reverse the conversion: 17.62 oz × 28.3495 = 499.5g, then 499.5g ÷ 185 = 2.7 cups. Or use the Ounces to Cups converter.