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How Much Is 1 Cup of Corn Syrup in Pounds?

1 cup of corn syrup equals 0.72 lb. Corn syrup has a density of 328g per cup (328g per cup), which means it's relatively heavy compared to other common cooking ingredients. For comparison, 1 cup of all-purpose flour would be 0.28 lb.

1 cup of corn syrup
=
0.72lb
Result using all cup standards info
0.72 lb (US) 0.76 lb (Metric Cup) 0.87 lb (Imperial Cup)
1 cup of corn syrup is also
0.72

Formula and Step-by-Step

cups × 328g/cup ÷ 453.592g/lb = pounds
  1. Start with 1 cup of corn syrup
  2. 1 cup of corn syrup = 328g
  3. 1 × 328 = 328g
  4. Convert grams to pounds: 328 ÷ 453.592 = 0.72 lb

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

Measuring Tip

For liquids, place your measuring cup on a flat surface and read at eye level. The bottom of the meniscus (the curve at the surface) should align with the measurement line.

Corn Syrup at Different Amounts

How corn syrup scales across common cups measurements. Your amount (1 cup) is highlighted.

0.25 cups0.18 lb0.33 cups0.24 lb0.5 cups0.36 lb0.75 cups0.54 lb1 cup0.72 lb1.5 cups1.08 lb2 cups1.45 lb3 cups2.17 lb

For reference, 1 cup of corn syrup (328g) is close in weight to a can of soup (305g).

Other Amounts of Corn Syrup

Cups US Pounds Metric Cup Imperial Cup
0.25 cups 0.18 lb 0.19 lb 0.22 lb
0.33 cups 0.24 lb 0.25 lb 0.29 lb
0.5 cups 0.36 lb 0.38 lb 0.43 lb
0.75 cups 0.54 lb 0.57 lb 0.65 lb
1 cup 0.72 lb 0.76 lb 0.87 lb
1.5 cups 1.08 lb 1.15 lb 1.30 lb
2 cups 1.45 lb 1.53 lb 1.74 lb
3 cups 2.17 lb 2.29 lb 2.61 lb
4 cups 2.89 lb 3.06 lb 3.47 lb
5 cups 3.62 lb 3.82 lb 4.34 lb

Understanding the Units

What is a Cup?

The US cup (236.588 ml) is slightly smaller than the metric cup used in Australia and some other countries (250 ml). When following recipes from different countries, check which cup standard is being used.

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 0.72 lb, based on corn syrup having a density of 328g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 328 (grams per cup for corn syrup), then divide by 453.592 to convert grams to pounds. For 1 cup: 1 × 328 = 328g, then 328 ÷ 453.592 = 0.72 lb.
Weighing corn syrup on a kitchen scale is strongly recommended. It is thick and sticky, so it clings to measuring vessels. If you must measure by volume, lightly oil the measuring cup first so it slides out cleanly.
Temperature has a minimal effect on most cooking liquids. The density of corn syrup changes slightly with temperature, but the difference is usually less than 1-2% between refrigerator and room temperature. This conversion assumes room temperature.
Reverse the conversion: 0.72 lb × 453.592 = 328g, then 328g ÷ 328 = 1 cup. Or use the Pounds to Cups converter.