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How Much Is 2 Cups of Onions (Diced) in Pounds?

Converting 2 cups of onions (diced) to pounds gives 0.71 lb. One cup of onions (diced) weighs 160g, so 2 cups is 2 × 160 = 320g (0.71 lb). This conversion is specific to onions (diced) because each ingredient has a different density.

2 cups of onions (diced)
=
0.71lb
Result using all cup standards info
0.71 lb (US) 0.75 lb (Metric Cup) 0.85 lb (Imperial Cup)
2 cups of onions (diced) is also
0.71

Formula and Step-by-Step

cups × 160g/cup ÷ 453.592g/lb = pounds
  1. Start with 2 cups of onions (diced)
  2. 1 cup of onions (diced) = 160g
  3. 2 × 160 = 320g
  4. Convert grams to pounds: 320 ÷ 453.592 = 0.71 lb

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

Measuring Tip

The weight of diced produce per cup depends on how finely it is cut. Smaller dice packs more tightly and weighs more per cup than large chunks.

Onions (Diced) at Different Amounts

How onions (diced) scales across common cups measurements. Your amount (2 cups) is highlighted.

0.5 cups0.18 lb0.75 cups0.26 lb1 cup0.35 lb1.5 cups0.53 lb2 cups0.71 lb3 cups1.06 lb4 cups1.41 lb5 cups1.76 lb

For reference, 2 cups of onions (diced) (320g) is close in weight to a can of soup (305g).

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

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 a Pound?

Pounds are the standard weight unit for buying ingredients in the US. A standard bag of flour is 5 pounds (2,268g) and a standard bag of sugar is 4 pounds (1,814g).

Frequently Asked Questions

About 0.71 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 2 cups: 2 × 160 = 320g, then 320 ÷ 453.592 = 0.71 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: 0.71 lb × 453.592 = 320g, then 320g ÷ 160 = 2 cups. Or use the Pounds to Cups converter.