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How Much Is 12 Fluid Ounces of Heavy Cream in Grams?

12 fluid ounces of heavy cream equals 357.00 g. Heavy cream has a density of 238g per cup (29.75g per fluid ounce), which means it's relatively light compared to other common cooking ingredients. For comparison, 12 fluid ounces of honey would be 510 g.

12 fluid ounces of heavy cream
=
357.00g
Result using all fluid ounce standards info
357.00 g (US) 342.99 g (UK Fluid Ounce)
12 fluid ounces of heavy cream is also
357.00

Formula and Step-by-Step

fluid ounces × 29.75g/fl oz = grams
  1. Start with 12 fluid ounces of heavy cream
  2. 1 fluid ounce of heavy cream = 29.75g
  3. 12 × 29.75 = 357g

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.

Heavy Cream at Different Amounts

How heavy cream scales across common fluid ounces measurements. Your amount (12 fluid ounces) is highlighted.

3 fl oz89.25 g4 fl oz119 g5 fl oz148.75 g6 fl oz178.5 g8 fl oz238 g10 fl oz297.5 g12 fl oz357 g16 fl oz476 g

For reference, 12 fluid ounces of heavy cream (357g) is close in weight to a can of soda (355g).

Other Amounts of Heavy Cream

Fluid Ounces US Grams UK Fluid Ounce
1 fluid ounce 29.75 g 28.58 g
2 fluid ounces 59.50 g 57.16 g
3 fluid ounces 89.25 g 85.75 g
4 fluid ounces 119.00 g 114.33 g
5 fluid ounces 148.75 g 142.91 g
6 fluid ounces 178.50 g 171.49 g
8 fluid ounces 238.00 g 228.66 g
10 fluid ounces 297.50 g 285.82 g
12 fluid ounces 357.00 g 342.99 g
16 fluid ounces 476.00 g 457.31 g

Understanding the Units

What is a Fluid Ounce?

There are 8 fluid ounces in a US cup and 128 fluid ounces in a US gallon. The UK fluid ounce is slightly smaller (28.413 ml vs 29.574 ml), so UK and US recipes using fluid ounces will differ slightly.

What is a Gram?

A gram (g) is a metric unit of mass equal to 1/1000 of a kilogram. It is the standard weight measurement for precise baking worldwide. Professional bakers prefer grams because they are more accurate than volume measurements.

Frequently Asked Questions

About 357.00 g, 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.
Multiply the number of fluid ounces by 29.75 (grams per fluid ounce for heavy cream). For 12 fluid ounces: 12 × 29.75 = 357.00 g.
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: 357.00 g ÷ 29.75 = 12 fluid ounces. Or use the Grams to Fluid Ounces converter.