GramsToCupsGramsToCups

20g Heavy Cream to Cups

20 grams of heavy cream is a small amount, best measured with a spoon rather than a full cup. At 239g per cup, it works out to 1.3 tablespoons.

Ingredient
Heavy Cream
Cup standard
Cups (US Customary)
0.08 (⅛)
Tablespoons
1.3
Teaspoons
4.0
Milliliters
20 ml

20 grams of heavy cream = 0.08 cups (⅛ cup / 1.3 tbsp / 4.0 tsp)

Heavy Cream has a density of approximately 239g per cup. Liquid, unwhipped. Whipped cream is much lighter per cup due to trapped air. Source: USDA FoodData Central. This is the figure used everywhere on this page, including the tablespoon and teaspoon values, so the numbers stay consistent whether you're reading the summary line, the table, or the FAQ answers below.

0g340g239g per cup
GramsCupsFractionTablespoonsTeaspoons
10g0.04⅛0.72.0
15g0.06⅛1.03.0
20g0.08⅛1.34.0
25g0.10⅛1.75.0
30g0.13⅛2.06.0

The Math for 20g of Heavy Cream

cups = grams ÷ grams per cup

20g divided by 239g (the weight of one cup of heavy cream) equals 0.08 cups. Multiplying that by 16 gives 1.3 tablespoons, and by 48 gives 4.0 teaspoons, since one cup always equals 16 tablespoons or 48 teaspoons regardless of the ingredient.

Heavy Cream is denser than water, which weighs about 236g per cup. That's why 20g of heavy cream fills less volume (20ml) than the same weight of water would (20ml). For a side-by-side look at how other ingredients compare, see the 20 grams to cups page.

Metric and Imperial Cup Sizes

The 0.08 cup figure above uses the US Customary cup (236.588ml). Recipes written outside the US sometimes use a metric cup (250ml) or an imperial (uk) cup (284.131ml) instead. At 20g, that's ⅛ metric cups or ⅛ imperial cups of heavy cream, close to the US figure but not identical. The cup standard switch in the converter above recalculates this instantly for any gram amount.

Making More or Less Than 20g

Doubling a recipe that calls for 20g of heavy cream means weighing 40g, or measuring 0.17 cups if you're working by volume instead of weight. Halving it means 10g, or 0.04 cups. Weight scales exactly with simple multiplication; cup measurements compound any scooping error each time they're doubled or halved, so weighing is more reliable the more a recipe is scaled.

How Heavy Cream Compares to Similar Ingredients

Within dairy, density still varies by ingredient. At 20g, sour cream (240g per cup) measures ⅛ cup, while whole milk (244g per cup) measures ⅛ cup, compared to ⅛ cup for heavy cream. Swapping ingredients in a recipe by cup measurement alone, without adjusting for this difference, changes the actual weight used.

Using Heavy Cream in Recipes

Getting an Accurate Spoon Measurement

For every gram amount at once, the heavy cream conversion chart lists heavy cream across the full range from 1g to 1000g in one table.

Frequently Asked Questions

What is 20 grams of heavy cream in cups?+

20 grams of heavy cream is 0.08 cups, or 1.3 tablespoons.

Should I use a spoon or a cup for 20g of heavy cream?+

At 20g, a tablespoon or teaspoon measurement is usually more practical than a fractional cup. Use 1.3 tablespoons or 4.0 teaspoons.

Is 20 grams of heavy cream the same as 20 milliliters?+

Only if it weighed the same as water. 20g of water is about 20ml, while 20g of heavy cream is 20ml, because the two have different densities.

Does the answer change for a metric or imperial cup?+

Slightly. 20g of heavy cream is ⅛ metric cups or ⅛ imperial cups, close to the US figure but not identical, since each standard defines the cup at a different volume.