swap_horiz Need Pounds to Cups instead?

How Much Is 579 Cups of Onions (Diced) in Pounds?

579 cups of onions (diced) weighs 204.24 lb. This is based on onions (diced) having a density of 160g per cup. Because cups measure volume and pounds measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 579 cups.

579 cups of onions (diced)
=
204.24lb
Result using all cup standards info
204.24 lb (US) 215.81 lb (Metric Cup) 245.28 lb (Imperial Cup)
579 cups of onions (diced) is also
204.24

Formula and Step-by-Step

cups × 160g/cup ÷ 453.592g/lb = pounds
  1. Start with 579 cups of onions (diced)
  2. 1 cup of onions (diced) = 160g
  3. 579 × 160 = 92,640g
  4. Convert grams to pounds: 92,640 ÷ 453.592 = 204.24 lb

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

Measuring Tip

Raw and cooked produce have very different weights per cup. Cooked vegetables shrink and become denser. These conversions are for raw produce.

Onions (Diced) at Different Amounts

How onions (diced) scales across common cups measurements. Your amount (579 cups) is highlighted.

0.75 cups0.26 lb1 cup0.35 lb1.5 cups0.53 lb2 cups0.71 lb3 cups1.06 lb4 cups1.41 lb5 cups1.76 lb579 cups204.24 lb

Other Amounts of Onions (Diced)

Cups US Pounds Metric Cup Imperial Cup
0.25 cups 0.09 lb 0.09 lb 0.11 lb
0.33 cups 0.12 lb 0.12 lb 0.14 lb
0.5 cups 0.18 lb 0.19 lb 0.21 lb
0.75 cups 0.26 lb 0.28 lb 0.32 lb
1 cup 0.35 lb 0.37 lb 0.42 lb
1.5 cups 0.53 lb 0.56 lb 0.64 lb
2 cups 0.71 lb 0.75 lb 0.85 lb
3 cups 1.06 lb 1.12 lb 1.27 lb
4 cups 1.41 lb 1.49 lb 1.69 lb
5 cups 1.76 lb 1.86 lb 2.12 lb
579 cups 204.24 lb 215.81 lb 245.28 lb

Understanding the Units

What is a Cup?

In US cooking, a cup measures volume, not weight. One standard US cup holds 236.588 ml of liquid. Because different ingredients have different densities, a cup of one ingredient can weigh very differently from a cup of another.

What is a Pound?

The abbreviation "lb" comes from the Latin word "libra." One pound equals exactly 453.59237 grams. For rough mental math, 1 pound is slightly less than half a kilogram.

Frequently Asked Questions

About 204.24 lb, based on onions (diced) having a density of 160g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 160 (grams per cup for onions (diced)), then divide by 453.592 to convert grams to pounds. For 579 cups: 579 × 160 = 92,640g, then 92,640 ÷ 453.592 = 204.24 lb.
For the most accurate results, weigh onions (diced) 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: 204.24 lb × 453.592 = 92,640g, then 92,640g ÷ 160 = 579 cups. Or use the Pounds to Cups converter.