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½ US Cup Sour Cream = 115g

½ US Cup of sour cream weighs 115 grams (4.06 ounces or 0.25 pounds; 118.3 mL or 8 tablespoons in volume) when measured spooned & leveled at a verified bulk density of 230g per 236.6 mL US Customary cup.

Imperial weight: 4.06 oz (0.25 lb) • Volume: 118.3 mL (8 tbsp)

Batch
Measuring density
Converted Measure
0.5 US cup Sour Cream (spooned & leveled) =
115 g
Physical scoop breakdown0.50 cups
1/2 cup
Edit either side to reverseSour Cream chart →
Grams
115 g
Ounces
4.06 oz
US Cups
½ cup
Metric (250mL)
0.47 c
Tablespoons
8 tbsp
Milliliters
118.3 mL

Kitchen note: Test-kitchen baseline uses spooned & leveled (230g/cup). Switching to light sour cream (235g/cup) changes each cup by 5g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around ½ US Cup Sour Cream

Batch scaling conversion table around ½ US Cup of Sour Cream (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 57.5g (2.03 oz) ¼ cup 59.1 mL
Standard (1×) 115g (4.06 oz) ½ cup 118.3 mL
1.5× Batch 172.5g (6.08 oz) ¾ cup 177.4 mL
Double Batch (2×) 230g (8.11 oz) 1 cup 236.6 mL
Triple Batch (3×) 345g (12.17 oz) 1 ½ cups 354.9 mL

Measuring ½ US Cup of Sour Cream in the Kitchen

Measured spooned & leveled at a verified bulk density of 230g per US cup, ½ US cup of sour cream weighs 115 grams (4.06 ounces). Measured using the light sour cream method (235g/cup), that same ½ cup holds 117.5g — a 2.5g difference in your mixing bowl.

Scoop into a dry measuring cup, pressing lightly with the back of a spoon to eliminate trapped air pockets, and sweep level.

Source note: USDA FoodData Central #170878 & Daisy Brand technical specification (230g/cup)

Frequently Asked Questions

How many grams is ½ cup of sour cream? ▾

½ US Cup of sour cream measured spooned & leveled weighs 115 grams (4.06 ounces).

Why does sour cream make cakes so moist? ▾

Its acidity breaks down flour proteins for a delicate crumb, while 18% butterfat adds richness without making batter watery.

Why does sour cream separate liquid in the tub? ▾

Syneresis (whey separation) naturally occurs as cultured gel networks relax; simply stir the clear liquid back in.