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How Much Is 500 Milliliters of Buttermilk in Ounces?

500 milliliters of buttermilk weighs 18.26 oz. This is based on buttermilk having a density of 245g per cup. Because milliliters measure volume and ounces measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 500 milliliters.

500 milliliters of buttermilk
=
18.26oz
500 milliliters of buttermilk is also
18.26

Formula and Step-by-Step

milliliters × 1.04g/ml ÷ 28.3495g/oz = ounces
  1. Start with 500 milliliters of buttermilk
  2. 1 milliliter of buttermilk = 1.04g
  3. 500 × 1.04 = 517.78g
  4. Convert grams to ounces: 517.78 ÷ 28.3495 = 18.26 oz

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.

Buttermilk at Different Amounts

How buttermilk scales across common milliliters measurements. Your amount (500 milliliters) is highlighted.

15 ml0.55 oz25 ml0.91 oz50 ml1.83 oz100 ml3.65 oz150 ml5.48 oz200 ml7.31 oz250 ml9.13 oz500 ml18.26 oz

For reference, 500 milliliters of buttermilk (517.78g) is close in weight to a bottle of water (500 ml) (510g).

Other Amounts of Buttermilk

Milliliters Ounces
5 milliliters 0.18 oz
10 milliliters 0.37 oz
15 milliliters 0.55 oz
25 milliliters 0.91 oz
50 milliliters 1.83 oz
100 milliliters 3.65 oz
150 milliliters 5.48 oz
200 milliliters 7.31 oz
250 milliliters 9.13 oz
500 milliliters 18.26 oz

Understanding the Units

What is a Milliliter?

Most kitchen measuring cups outside the US are marked in milliliters. A standard metric cup is 250 ml. When converting American recipes, 1 US cup = 236.588 ml.

What is an Ounce?

Weight ounces and fluid ounces are different measurements. A fluid ounce measures volume (29.574 ml), while an ounce measures weight (28.35g). They only align for water, where 1 fl oz weighs approximately 1 oz.

Frequently Asked Questions

About 18.26 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 milliliters by 1.04 (grams per milliliter for buttermilk), then divide by 28.3495 to convert grams to ounces. For 500 milliliters: 500 × 1.04 = 517.78g, then 517.78 ÷ 28.3495 = 18.26 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: 18.26 oz × 28.3495 = 517.78g, then 517.78g ÷ 1.04 = 500 milliliters. Or use the Ounces to Milliliters converter.