Sour Cream — Grams ↔ Cups Converter
1 US Customary cup (236.6 mL) of sour cream weighs 230 grams (8.11 ounces or 14.4g per tablespoon) when measured spooned & leveled; 1 Metric cup (250 mL) weighs 243g and 100g equals ⅓ cup + 1 tbsp + 1 ¾ tsp for accurate kitchen baking.
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.
Sour Cream: Cups & Spoons to Grams
Based on 230g per 236.6 mL US cup (spooned & leveled).
| Volume | Grams | Ounces |
|---|---|---|
| 1 Teaspoon (tsp) | 4.8 g | 0.17 oz |
| 1 Tablespoon (tbsp) | 14.4 g | 0.51 oz |
| ⅛ US Cup (2 tbsp) | 28.8 g | 1.01 oz |
| ¼ US Cup (4 tbsp) | 57.5 g | 2.03 oz |
| ⅓ US Cup | 76.7 g | 2.7 oz |
| ½ US Cup (8 tbsp) | 115 g | 4.06 oz |
| ⅔ US Cup | 153.3 g | 5.41 oz |
| ¾ US Cup (12 tbsp) | 172.5 g | 6.08 oz |
| 1 US Cup (236.6 mL) | 230 g | 8.11 oz |
| 1 Metric Cup (250 mL) | 243 g | 8.57 oz |
| 1 ½ US Cups | 345 g | 12.17 oz |
| 2 US Cups | 460 g | 16.23 oz |
| 3 US Cups | 690 g | 24.34 oz |
| 4 US Cups (1 Quart) | 920 g | 32.45 oz |
Sour Cream: Grams to US Cups
Nearest practical baker cup & spoon breakdown.
| Weight | Kitchen Measure | Decimal |
|---|---|---|
| 10 g | 2 tsp | 0.04 c |
| 25 g | 1 tbsp + 2 ¼ tsp | 0.11 c |
| 50 g | 3 tbsp + 1 ½ tsp | 0.22 c |
| 75 g | ⅓ cup | 0.33 c |
| 100 g | ⅓ cup + 1 tbsp + 1 ¾ tsp | 0.43 c |
| 125 g | ½ cup + 2 tsp | 0.54 c |
| 150 g | ⅔ cup | 0.65 c |
| 200 g | ¾ cup + 1 tbsp + 2 ¾ tsp | 0.87 c |
| 250 g | 1 cup + 1 tbsp + 1 ¼ tsp | 1.09 c |
| 300 g | 1 ¼ cups + 2 ½ tsp | 1.30 c |
| 400 g | 1 ¾ cups | 1.74 c |
| 500 g | 2 cups + 2 tbsp + 2 ¼ tsp | 2.17 c |
| 750 g | 3 ¼ cups | 3.26 c |
| 1000 g | 4 ⅓ cups | 4.35 c |
How to Measure Sour Cream Accurately
Scoop into a dry measuring cup, pressing lightly with the back of a spoon to eliminate trapped air pockets, and sweep level.
Packing Density Comparison (1 US Cup)
- spooned & leveled (Test-kitchen standard) 230 g
- Light sour cream 235 g
Data reference: USDA FoodData Central #170878 & Daisy Brand technical specification (230g/cup)
Common Culinary Uses
- Sour cream coffee cakes and pound cakes
- Taco topping and burritos
- Creamy onion chip dips
- Mashed potato enrichment
Weight-Aware Substitutions
- 1:1 by weight with full-fat plain Greek yogurt or creme fraiche
Exact Sour Cream Recipe Conversions
Grams & Ounces to Cups
Sour Cream Measuring FAQs
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.