How Much Is 12 Ounces of Heavy Cream in Milliliters?
12 ounces of heavy cream equals 338.18 ml. That's 340.19g, and Heavy cream has a density of 238g per cup. Because ounces measure weight and milliliters measure volume, the result depends on the ingredient's density.
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.
Heavy Cream at Different Amounts
How heavy cream scales across common ounces measurements. Your amount (12 ounces) is highlighted.
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.
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.
About 338.18 ml, based on heavy cream having a density of 238g per cup. The exact amount depends on how the ingredient is measured and the specific product.
First convert ounces to grams (1 ounce = 28.3495g), then divide by 238 (grams per cup), then multiply by 236.588 to get milliliters. For 12 ounces: 12 × 28.3495 = 340.19g, then 340.19 ÷ 238 = 1.43 cups × 236.588 = 338.18 ml.
For the most accurate results, weigh heavy cream 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 heavy cream 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: 338.18 ml ÷ 236.588 = 1.42939 cups, then 1.42939 × 238g/cup = 340.19g, then 340.19g ÷ 28.3495 = 12 ounces. Or use the Milliliters to Ounces converter.