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How Much Is 4.25 Cups of Butter in Ounces?

4.25 cups of butter equals 34.03 oz. 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, 4.25 cups of all-purpose flour would be 18.76 oz.

4.25 cups of butter
=
34.03oz
Result using all cup standards info
34.03 oz (US) 35.96 oz (Metric Cup) 40.87 oz (Imperial Cup)
4.25 cups of butter is also
34.03

Formula and Step-by-Step

cups × 227g/cup ÷ 28.3495g/oz = ounces
  1. Start with 4.25 cups of butter
  2. 1 cup of butter = 227g
  3. 4.25 × 227 = 964.75g
  4. Convert grams to ounces: 964.75 ÷ 28.3495 = 34.03 oz

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 (4.25 cups) is highlighted.

0.75 cups6.01 oz1 cup8.01 oz1.5 cups12.01 oz2 cups16.01 oz3 cups24.02 oz4 cups32.03 oz4.25 cups34.03 oz5 cups40.04 oz

For reference, 4.25 cups of butter (964.75g) is close in weight to a pineapple (1,000g).

Other Amounts of Butter

Cups US Ounces Metric Cup Imperial Cup
0.25 cups 2.00 oz 2.12 oz 2.40 oz
0.33 cups 2.64 oz 2.79 oz 3.17 oz
0.5 cups 4.00 oz 4.23 oz 4.81 oz
0.75 cups 6.01 oz 6.35 oz 7.21 oz
1 cup 8.01 oz 8.46 oz 9.62 oz
1.5 cups 12.01 oz 12.69 oz 14.42 oz
2 cups 16.01 oz 16.92 oz 19.23 oz
3 cups 24.02 oz 25.38 oz 28.85 oz
4 cups 32.03 oz 33.84 oz 38.47 oz
4.25 cups 34.03 oz 35.96 oz 40.87 oz
5 cups 40.04 oz 42.31 oz 48.08 oz

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 an Ounce?

An ounce (oz) is a US customary unit of weight equal to 28.3495 grams or 1/16 of a pound. In cooking, "ounces" refers to weight (avoirdupois ounces), not fluid ounces which measure volume.

Frequently Asked Questions

About 34.03 oz, 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 28.3495 to convert grams to ounces. For 4.25 cups: 4.25 × 227 = 964.75g, then 964.75 ÷ 28.3495 = 34.03 oz.
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: 34.03 oz × 28.3495 = 964.75g, then 964.75g ÷ 227 = 4.25 cups. Or use the Ounces to Cups converter.