Sour Cream Cups to Grams - 1/2 Cup = 120g Instantly

1/2 cup sour cream = 120g, 1 cup = 240g. Compare full-fat, light, and crème fraîche. Perfect for cakes, dips, and substitutions. Visual guides included.

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Select Dairy Product

🥛
Regular/Whole Milk
3.25% fat content
240g per cup
⚠️ milk
🍶
Greek Yogurt (Full-fat)
20g protein/cup
285g per cup
⚠️ milk
🍨
Sour Cream (Regular)
18-20% fat
242g per cup
⚠️ milk
🍶
Heavy/Whipping Cream
35%+ fat content
238g per cup
⚠️ milk
🌰
Almond Milk
Unsweetened
240g per cup
⚠️ tree nuts
🥛
Skim/Fat-Free Milk
0% fat content
245g per cup
⚠️ milk
🥛
2% Milk
2% fat content
242g per cup
⚠️ milk
🥫
Condensed Milk
Sweetened, thick
306g per cup
⚠️ milk
🥫
Evaporated Milk
Unsweetened, concentrated
252g per cup
⚠️ milk
🧂
Powdered/Dry Milk
Dehydrated milk powder
120g per cup
⚠️ milk
🍶
Greek Yogurt (2%)
2% fat, high protein
280g per cup
⚠️ milk
🍶
Greek Yogurt (Non-fat)
0% fat, 22g protein
275g per cup
⚠️ milk

Temperature Guide for Baking

Cold (40°F/4°C)

Best for: Pastry, pie crusts

Denser by ~2-3%

Room Temp (70°F/21°C)

Best for: Cakes, cookies

Standard density

Warm (95-110°F)

Best for: Yeast breads

⚠️ Don't exceed 110°F

Pro Baker's Tip

For the most accurate results, always weigh your dairy products! Volume measurements can vary by up to 10% depending on temperature, brand, and even how you pour. Greek yogurt especially varies between brands - Fage can be 290g/cup while others are 280g/cup. A digital scale removes all guesswork.

🎉 Enhanced Converter: Now compare sour cream with Greek yogurt, crème fraîche, buttermilk, and 15+ dairy products! Plus get personalized tips for keto, baking, and more.

🍨 1/2 Cup Sour Cream = 120g

The most searched sour cream measurement!

1 cup
240g
Full serving
1/3 cup
80g
Dip serving
1/4 cup
60g
Topping size
3/4 cup
180g
Cake recipe

Why 1/2 Cup Sour Cream is the Magic Amount

  • 🎂 Perfect for single-layer cakes: Adds moisture without making batter too wet
  • 🧁 Standard muffin recipe amount: Makes exactly 12 regular muffins
  • 🥗 Ideal dressing base: Mix with herbs for 4 servings of creamy dressing
  • 💡 Easy substitution: Replaces 1/2 cup mayonnaise in most recipes

Sour Cream Compared to Similar Dairy Products

Product 1 Cup Weight 1/2 Cup Fat % Best Use
Sour Cream (Regular) 240g 120g 18-20% All-purpose
Light Sour Cream 235g 118g 10-12% Dips only
Greek Yogurt 285g 142g 0-10% Healthier sub
Crème Fraîche 250g 125g 30% Premium recipes
Mexican Crema 238g 119g 30% Drizzling

💡 Switch between these in the converter above to see exact conversions!

Smart Substitutions for 1/2 Cup Sour Cream (120g)

For Baking (maintains moisture & tang):

  • Greek Yogurt: Use 1/2 cup (142g) + 1 tbsp milk. See Greek yogurt converter
  • Buttermilk + Butter: 1/3 cup + 3 tbsp melted butter, let sit 5 min
  • Cream Cheese: 1/2 cup (115g) thinned with 2 tbsp milk

For Dips & Cold Uses:

  • Mayo + Lemon: 1/2 cup mayo + 1 tsp lemon juice
  • Cottage Cheese: Blend 1/2 cup until smooth

When & How to Use Sour Cream (By Amount)

🎯 Perfect Portions for Every Use

1/2 Cup (120g) - Most Popular!

  • 🧁 12 Muffins: Perfect moisture balance
  • 🍰 Single Layer Cake: 8" or 9" round
  • 🥗 Creamy Dressing: Serves 4-6
  • 🌮 Taco Night: Topping for 4
  • 🥔 Loaded Potatoes: 4 servings

1 Cup (240g) - Full Recipes

  • Coffee Cake: Signature moist crumb
  • 🥧 Cheesecake: No-crack formula
  • 🍜 Beef Stroganoff: Serves 6
  • 🧄 Dip Base: Party-size (8-10)
  • 🍞 Quick Breads: 9x5 loaf

2-4 Tbsp (30-60g) - Finishing Touches

  • 🌯 Burrito Dollop: Per serving
  • 🍲 Soup Garnish: Swirl on top
  • 🧈 Compound Butter: Mix with herbs
  • 🎂 Frosting: Stabilize buttercream
  • 🥞 Pancake Topping: With berries

Seasonal Sour Cream Applications

🎃 Fall/Holiday

  • • Pumpkin bread (1/2 cup)
  • • Mashed potatoes (1/3 cup)
  • • Coffee cake (1 cup)

❄️ Winter Comfort

  • • Beef stroganoff (1 cup)
  • • Loaded soups (2 tbsp)
  • • Chicken paprikash (3/4 cup)

🌸 Spring/Summer

  • • Ranch dip (1/2 cup)
  • • Potato salad (1/3 cup)
  • • Fish tacos (1/4 cup)

🎉 Parties

  • • 7-layer dip (1 cup)
  • • Spinach dip (3/4 cup)
  • • Nachos (1/2 cup)

Popular Recipes Using Sour Cream

Coffee Cake

1 cup (240g)

Creates signature moist crumb

Need flour? Convert here

Chocolate Cake

1/2 cup (120g)

Enhances chocolate flavor

Need cocoa? Convert here

Cheesecake

1/3 cup (80g)

Adds tangy balance

Need eggs? Convert here

Temperature Matters for Sour Cream

Critical Temperature Guide:

For Baking:
Room temp (68°F/20°C)
Incorporates smoothly
For Dips:
Cold (40°F/4°C)
Maintains thickness
Warning:
Never above 80°F
Will curdle/separate

Need temperature conversion? Use our converter

How to Measure Sour Cream Accurately

  1. 1
    Stir First: Sour cream separates. Gently fold to recombine without adding air.
  2. 2
    Spoon Don't Scoop: Use a spoon to fill measuring cup - scooping compacts it.
  3. 3
    Level Off: Use a straight edge (knife back) for precise measurement.
  4. 4
    Or Weigh: For accuracy, use 120g for 1/2 cup, 240g for 1 cup.

Storage & Freshness Guide

✅ Do:

  • Store upside down (prevents separation)
  • Keep at 35-40°F constantly
  • Use within 2-3 weeks of opening
  • Check sell-by date

❌ Don't:

  • Freeze (texture breaks)
  • Leave out over 2 hours
  • Use metal spoons (can react)
  • Store in door (temp varies)

Frequently Asked Questions

Why is 1/2 cup of sour cream exactly 120g?

Sour cream has a density of 240g per cup due to its 18-20% fat content and thick consistency. This makes 1/2 cup exactly 120g. It's lighter than Greek yogurt (285g/cup) but heavier than milk (240g/cup).

Can I use light sour cream for baking?

Light sour cream (10-12% fat) can make baked goods less moist and more likely to be tough. It weighs slightly less (235g/cup) and contains stabilizers. For best results in baking, use full-fat sour cream.

Is sour cream heavier than yogurt?

Regular sour cream (240g/cup) is lighter than Greek yogurt (285g/cup) but similar to regular yogurt (245g/cup). The difference comes from water content - Greek yogurt is strained, making it denser.

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