KitchenWeightCalc
Tools

4 oz Sour Cream = ½ cup

4 oz (113.4 grams) of sour cream equals ½ cup (0.49 US Customary cups, 0.47 Metric 250 mL cups, 116.6 mL, or 7.89 tablespoons) when measured spooned & leveled at a verified density of 230g per US Customary cup.

Metric weight: 113.4g • Exact volume: 0.49 US Cups • 0.47 Metric Cups • 7.89 tbsp

Batch
Measuring density
Converted Measure
4 oz Sour Cream (spooned & leveled) =
½ US Cup
Physical scoop breakdown0.49 cups
1/2 cup
Edit either side to reverseSour Cream chart →
Grams
113.4 g
Ounces
4 oz
US Cups
½ cup
Metric (250mL)
0.47 c
Tablespoons
7.89 tbsp
Milliliters
116.6 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 4 oz Sour Cream

Batch scaling conversion table around 4 oz 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×) 56.7g (2 oz) ¼ cup 58.3 mL
Standard (1×) 113.4g (4 oz) ½ cup 116.6 mL
1.5× Batch 170.1g (6 oz) ¾ cup 175 mL
Double Batch (2×) 226.8g (8 oz) 1 cup 233.3 mL
Triple Batch (3×) 340.2g (12 oz) 1 ⅓ cups + 2 tbsp + 1 tsp 349.9 mL

Measuring 4 oz of Sour Cream in the Kitchen

Because 1 US Customary Cup (236.6 mL) of sour cream weighs 230g when measured spooned & leveled, 4 Ounces (113.4g) translates to 0.49 US cups (½ cup). By contrast, using the light sour cream measure (235g/cup — a 5g per-cup shift), 4 oz occupies ⅓ cup + 2 tbsp + 1 ¼ tsp (0.48 cups).

Without a kitchen scale, measure ½ cup (7.89 tablespoons total) using spooned & leveled technique. 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 cups is 4 ounces (4 oz) of sour cream? ▾

4 ounces (113.4 grams) of sour cream (spooned & leveled, 230g per US cup) equals ½ cup (0.49 US Customary Cups, 0.47 Metric 250 mL cups, or 7.89 tablespoons).

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.