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How Much Is 5.58 Cups of Buttermilk in Ounces?

5.58 cups of buttermilk weighs 48.22 oz. This is based on buttermilk having a density of 245g per cup. Because cups measure volume and ounces measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 5.58 cups.

5.58 cups of buttermilk
=
48.22oz
Result using all cup standards info
48.22 oz (US) 50.96 oz (Metric Cup) 57.91 oz (Imperial Cup)
5.58 cups of buttermilk is also
48.22

Formula and Step-by-Step

cups × 245g/cup ÷ 28.3495g/oz = ounces
  1. Start with 5.58 cups of buttermilk
  2. 1 cup of buttermilk = 245g
  3. 5.58 × 245 = 1,367.1g
  4. Convert grams to ounces: 1,367.1 ÷ 28.3495 = 48.22 oz

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

Measuring Tip

Liquid densities vary: oils weigh less per cup than water, while syrups and honey weigh more. This is why ingredient-specific conversions matter even for liquids.

Buttermilk at Different Amounts

How buttermilk scales across common cups measurements. Your amount (5.58 cups) is highlighted.

0.75 cups6.48 oz1 cup8.64 oz1.5 cups12.96 oz2 cups17.28 oz3 cups25.93 oz4 cups34.57 oz5 cups43.21 oz5.58 cups48.22 oz

For reference, 5.58 cups of buttermilk (1,367.1g) is close in weight to a laptop (1,500g).

Other Amounts of Buttermilk

Cups US Ounces Metric Cup Imperial Cup
0.25 cups 2.16 oz 2.28 oz 2.59 oz
0.33 cups 2.85 oz 3.01 oz 3.42 oz
0.5 cups 4.32 oz 4.57 oz 5.19 oz
0.75 cups 6.48 oz 6.85 oz 7.78 oz
1 cup 8.64 oz 9.13 oz 10.38 oz
1.5 cups 12.96 oz 13.70 oz 15.57 oz
2 cups 17.28 oz 18.26 oz 20.76 oz
3 cups 25.93 oz 27.40 oz 31.14 oz
4 cups 34.57 oz 36.53 oz 41.52 oz
5 cups 43.21 oz 45.66 oz 51.89 oz
5.58 cups 48.22 oz 50.96 oz 57.91 oz

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 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 48.22 oz, based on buttermilk having a density of 245g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 245 (grams per cup for buttermilk), then divide by 28.3495 to convert grams to ounces. For 5.58 cups: 5.58 × 245 = 1,367.1g, then 1,367.1 ÷ 28.3495 = 48.22 oz.
For the most accurate results, weigh buttermilk on a kitchen scale. If measuring by volume, use a liquid measuring cup on a flat surface and read the level at eye height.
Temperature has a minimal effect on most cooking liquids. The density of buttermilk 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: 48.22 oz × 28.3495 = 1,367.1g, then 1,367.1g ÷ 245 = 5.58 cups. Or use the Ounces to Cups converter.