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Grains, Rice & Legumes

Convert cups of quinoa (uncooked) to ounces

One cup of quinoa (uncooked) weighs about 6 oz, and half a cup comes to roughly 3 oz. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.

1 cup of quinoa (uncooked) =

6 oz

kg
0.17
lb
0.375

Quinoa (uncooked): 170 g per US cup · USDA FoodData Central. Rinse before cooking to remove saponins — do it after measuring, not before.

Full quinoa (uncooked) chart →

Quinoa (uncooked) at a glance

Every number on this page comes from a single figure: 170 grams per US cup (USDA FoodData Central).

1 cup
170 g
1 tablespoon
10.6 g
1 teaspoon
3.54 g
1 cup in ounces
6 oz
100 g in cups
0.588 cups
Density
0.72 g/ml

cups to ounces chart for quinoa (uncooked)

Print it, screenshot it, or bookmark this page — these are the amounts recipes ask for most often.

Quinoa (uncooked) — measured by volume
Cups (US)GramsOunces (weight)Pounds
1/8 cup21.3 g0.75 oz0.047 lb
1/4 cup42.5 g1.5 oz0.094 lb
1/3 cup56.7 g2 oz0.125 lb
1/2 cup85 g3 oz0.187 lb
2/3 cup113 g4 oz0.25 lb
3/4 cup128 g4.5 oz0.281 lb
1 cup170 g6 oz0.375 lb
1 1/2 cup255 g8.99 oz0.562 lb
2 cup340 g12 oz0.75 lb
3 cup510 g18 oz1.12 lb
4 cup680 g24 oz1.5 lb

How this conversion is calculated

Volume-to-weight conversions are only as good as the density behind them. We treat quinoa (uncooked) as 170 g per US customary cup, which works out to 0.719 g/ml. From there:

  1. Your cups figure is converted into millilitres or grams using standard unit sizes (cup = 237 ml).
  2. The density above bridges volume and weight in whichever direction you need.
  3. The result is rounded the way a cook would round it — to the nearest gram, or to a usable fraction such as 5/8 cups.

Measuring quinoa (uncooked) accurately

Rinse before cooking to remove saponins — do it after measuring, not before.

If a recipe matters to you — bread, macarons, anything with a tight hydration or ratio — weigh it. A £10 digital scale removes the single largest source of variation in home baking, and it is faster than washing three measuring cups.

When cups are fine

  • Liquids measured in a proper jug, where volume is the honest unit anyway.
  • Forgiving savoury cooking: soups, stews, stir-fries, marinades.
  • Small amounts of leaveners and spices, as long as you use level spoons.

Frequently asked questions

How many ounces are in 1 cup of quinoa (uncooked)?

1 cup of quinoa (uncooked) is 6 oz. This is based on a density of 170 g per US cup.

How many ounces are in 2 cups of quinoa (uncooked)?

2 cups of quinoa (uncooked) is 12 oz, and 3 oz for half a cup.

How much is 100 g of quinoa (uncooked) in cups?

100 g of quinoa (uncooked) is about 5/8 cups. Weight is always the more reliable measurement, so use a scale when the recipe gives grams.

Why do other sites give a different number for quinoa (uncooked)?

Rinse before cooking to remove saponins — do it after measuring, not before.

Do UK and Australian cups give the same result?

No. A US customary cup is 236.6 ml, a metric cup used in Australia and New Zealand is 250 ml, and an old UK imperial cup is 284 ml. Our default is the US cup, but you can pick metric cups in the converter.

Same conversion, other grains, rice & legumes