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How Much Is 8 Cups of Quinoa in Ounces?

8 cups of quinoa equals 47.97 oz. Quinoa has a density of 170g per cup (170g per cup), which means it's moderate weight compared to other common cooking ingredients. For comparison, 8 cups of all-purpose flour would be 35.32 oz.

8 cups of quinoa
=
47.97oz
Result using all cup standards info
47.97 oz (US) 50.69 oz (Metric Cup) 57.61 oz (Imperial Cup)
8 cups of quinoa is also
47.97

Formula and Step-by-Step

cups × 170g/cup ÷ 28.3495g/oz = ounces
  1. Start with 8 cups of quinoa
  2. 1 cup of quinoa = 170g
  3. 8 × 170 = 1,360g
  4. Convert grams to ounces: 1,360 ÷ 28.3495 = 47.97 oz

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

Measuring Tip

Uncooked and cooked grains have completely different weights per cup. These conversions are for uncooked/dry grains unless specified otherwise.

Quinoa at Different Amounts

How quinoa scales across common cups measurements. Your amount (8 cups) is highlighted.

0.75 cups4.50 oz1 cup6.00 oz1.5 cups8.99 oz2 cups11.99 oz3 cups17.99 oz4 cups23.99 oz5 cups29.98 oz8 cups47.97 oz

For reference, 8 cups of quinoa (1,360g) is close in weight to a laptop (1,500g).

Other Amounts of Quinoa

Cups US Ounces Metric Cup Imperial Cup
0.25 cups 1.50 oz 1.58 oz 1.80 oz
0.33 cups 1.98 oz 2.09 oz 2.38 oz
0.5 cups 3.00 oz 3.17 oz 3.60 oz
0.75 cups 4.50 oz 4.75 oz 5.40 oz
1 cup 6.00 oz 6.34 oz 7.20 oz
1.5 cups 8.99 oz 9.50 oz 10.80 oz
2 cups 11.99 oz 12.67 oz 14.40 oz
3 cups 17.99 oz 19.01 oz 21.60 oz
4 cups 23.99 oz 25.35 oz 28.81 oz
5 cups 29.98 oz 31.68 oz 36.01 oz
8 cups 47.97 oz 50.69 oz 57.61 oz

Understanding the Units

What is a Cup?

There are three cup standards used worldwide. The US cup (236.588 ml) is used in American recipes. The metric cup (250 ml) is standard in Australia, New Zealand, and some parts of Asia. The imperial cup (284.131 ml) appears in older British and Canadian recipes. A metric cup holds about 5.7% more than a US cup, while an imperial cup holds about 20% more. Using the wrong standard can noticeably affect a recipe.

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 47.97 oz, based on quinoa having a density of 170g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 170 (grams per cup for quinoa), then divide by 28.3495 to convert grams to ounces. For 8 cups: 8 × 170 = 1,360g, then 1,360 ÷ 28.3495 = 47.97 oz.
For the most accurate results, weigh quinoa 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: 47.97 oz × 28.3495 = 1,360g, then 1,360g ÷ 170 = 8 cups. Or use the Ounces to Cups converter.