swap_horiz Need Pounds to Cups instead?

How Much Is 667 Cups of Butter in Pounds?

667 cups of butter equals 333.80 lb. Butter has a density of 227g per cup (227g per cup), which means it's relatively heavy compared to other common cooking ingredients. For comparison, 667 cups of all-purpose flour would be 184.05 lb.

667 cups of butter
=
333.80lb
Result using all cup standards info
333.80 lb (US) 352.72 lb (Metric Cup) 400.88 lb (Imperial Cup)
667 cups of butter is also
333.80

Formula and Step-by-Step

cups × 227g/cup ÷ 453.592g/lb = pounds
  1. Start with 667 cups of butter
  2. 1 cup of butter = 227g
  3. 667 × 227 = 151,409g
  4. Convert grams to pounds: 151,409 ÷ 453.592 = 333.80 lb

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

Measuring Tip

Butter is easiest to measure using the markings on the wrapper. One US stick = 113g = 1/2 cup = 8 tablespoons.

Butter at Different Amounts

How butter scales across common cups measurements. Your amount (667 cups) is highlighted.

0.75 cups0.38 lb1 cup0.50 lb1.5 cups0.75 lb2 cups1.00 lb3 cups1.50 lb4 cups2.00 lb5 cups2.50 lb667 cups333.80 lb

Other Amounts of Butter

Cups US Pounds Metric Cup Imperial Cup
0.25 cups 0.13 lb 0.13 lb 0.15 lb
0.33 cups 0.17 lb 0.17 lb 0.20 lb
0.5 cups 0.25 lb 0.26 lb 0.30 lb
0.75 cups 0.38 lb 0.40 lb 0.45 lb
1 cup 0.50 lb 0.53 lb 0.60 lb
1.5 cups 0.75 lb 0.79 lb 0.90 lb
2 cups 1.00 lb 1.06 lb 1.20 lb
3 cups 1.50 lb 1.59 lb 1.80 lb
4 cups 2.00 lb 2.12 lb 2.40 lb
5 cups 2.50 lb 2.64 lb 3.01 lb
667 cups 333.80 lb 352.72 lb 400.88 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 333.80 lb, based on butter having a density of 227g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 227 (grams per cup for butter), then divide by 453.592 to convert grams to pounds. For 667 cups: 667 × 227 = 151,409g, then 151,409 ÷ 453.592 = 333.80 lb.
For the most accurate results, weigh butter 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.
Fat content has a small effect on density. Higher-fat versions are slightly lighter per volume because fat is less dense than water. The difference is usually under 5%, so this conversion works well for standard varieties.
Reverse the conversion: 333.80 lb × 453.592 = 151,409g, then 151,409g ÷ 227 = 667 cups. Or use the Pounds to Cups converter.