Sour Cream in Grams: 1 Cup, ½ Cup, Ounce Conversions

Convert sour cream from cups to grams and ounces with precision for any recipe.

Reviewed by Shree • Last checked October 2026 • How we measure • Source: Spoonacular API
Instant Answer Standard Cup Weight

1 cup of sour cream weighs 230 grams.

230 grams

≈ 8.1 oz (weight)

Level cup, spooned in (not packed)
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1 cup of Sour cream weighs 230 grams.

230 grams ≈ 8.11 oz
Standard Cup ⚖️

230g (8.1 oz)

Level, unpacked US cup
Also Called 🏷️

Sour cream

US & UK alternative names
Accuracy Tip 💡

Spoon into cup & level off with a knife.

Prevent packing errors

Sour cream cups to grams

Complete conversion reference chart for standard US cup measurements to grams and ounces.

Sour cream cups to grams conversion chart
Cups (US) Grams (g) Ounces (oz)
1/8 cup 29g 1.02 oz
1/4 cup 57.5g 2 oz
1/3 cup 75.9g 2.7 oz
1/2 cup 115g 4.1 oz
2/3 cup 154.1g 5.4 oz
3/4 cup 172.5g 6.1 oz
1 cup 230g 8.1 oz
1 1/2 cups 345g 12.2 oz
2 cups 460g 16.2 oz
3 cups 690g 24.34 oz
4 cups 920g 32.45 oz
5 cups 1150g 40.57 oz

1 cup of sour cream weighs 230 grams. Sour cream is almost identical in density to buttermilk and regular cream — close to water. The main measurement trap is using light sour cream interchangeably with full-fat: light sour cream has a higher water content, which can affect the texture of baked goods.

For the most accurate results, weigh your sour cream with a digital kitchen scale — the values below assume a level, unpacked cup.

Sour cream ounces to grams

Ounces Grams Cups
1 oz 28.4g 0.12 cups
2 oz 56.7g 0.25 cups
3 oz 85.1g 0.37 cups
4 oz 113.4g 0.49 cups
6 oz 170.1g 0.74 cups
8 oz 226.8g 0.99 cups
10 oz 283.5g 1.23 cups
12 oz 340.2g 1.48 cups
16 oz 453.6g 1.97 cups

Frequently asked questions

How many grams in 1 cup of sour cream?

1 cup of sour cream weighs 230g.

How many grams is 1/2 cup of sour cream?

1/2 cup of sour cream weighs 115g.

How many grams is 1/4 cup of sour cream?

1/4 cup of sour cream weighs 57.5g.

How many grams is 1/3 cup of sour cream?

1/3 cup of sour cream weighs 75.9g.

How many grams is 2 cups of sour cream?

2 cups of sour cream weighs 460g.

How many ounces in a cup of sour cream?

1 cup of sour cream weighs approximately 8.1 ounces (230g).

How many grams is 8 oz of sour cream?

8 oz of sour cream weighs 226.8g.

How many cups is 100g of sour cream?

100g of sour cream is approximately 0.43 cups.

Practical baking & cooking tips for sour cream

  • Never boil sour cream over direct heat in sauces, as the low protein and high acid will cause it to curdle; fold in at the very end.
  • Bring to room temperature before creaming into butter and sugar to avoid splitting the batter.
  • Use full-fat sour cream for baking; low-fat alternatives contain gelatin and gums that change moisture absorption.

Common substitutions for sour cream

Substitutions for sour cream
Substitute Ratio Kitchen Notes
Greek yoghurt 1:1 by weight (242g) Lower fat, higher protein, comparable acidity and thickness
Crème fraîche 1:1 by weight (240g) Higher fat (30–40%), less sour; handles high heat without curdling

Why accuracy matters for sour cream

Sour cream adds rich dairy fat (18–20%) and mild lactic acid that tenderises cake crumbs without thinning batters. Scooping with a cup traps air pockets in the container; weighing gives consistent results.

Who needs grams for sour cream?

Bundt cake bakers, taco night cooks, and dip enthusiasts.

Common mistakes to avoid with sour cream

  • Substituting low-fat sour cream in baking without adjusting — it has higher water content and can make batters runny.
  • Adding cold sour cream directly to a hot sauce, which causes it to curdle rather than incorporate smoothly.
  • Confusing sour cream with creme fraiche — creme fraiche is richer and more stable under heat.

Sour cream in other kitchen units

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