1 1/3 cups of powdered sugar equals 160 grams using Spoon & Level. Dip & Sweep: 189g. Sifted: 136g.

How Many Grams is 1 1/3 cups of Powdered Sugar?

160g

Using Spoon & Level

≈ 1 and ⅓ cups

Measurement Methods Compared

Spoon the ingredient into the measuring cup, then level off with a straight knife.

⛰️ Baking above 3,500 ft?

All Methods & Units Compared

Unit	Spoon & Level	Dip & Sweep	Sifted
Grams	160g	189g	136g
Tablespoons	21.33	21.33	21.33
Teaspoons	63.98	63.98	63.98
Milliliters	315.37	315.37	315.37

How to Measure 1 1/3 cups of Powdered Sugar - 3 Methods Compared

Spoon & Level

1 and ⅓ cups

(120g/cup)

✅ Recommended

Dip & Sweep

1 and ⅛ cups

(142g/cup)

⚠️ Heavy +18%

Sifted

1 and ⅝ cups

(102g/cup)

🪶 Light -15%

Powdered Sugar - Cups to Grams Conversion Table

1/8 cup15g 1/4 cup30g 1/3 cup40g 1/2 cup60g 2/3 cup80g 3/4 cup90g 1 cup120g 1 1/4 cups150g

Powdered Sugar Nutrition Facts - 160g (Calories, Carbs & Protein)

Nutrition Facts

Serving size: 160g

Calories622

Total Fat0g

Total Carbohydrates159.7g

Dietary Fiber0g

Total Sugars159.7g

Protein0g

Per 1 cup (spoon & level): 467 calories, 119.8g carbs, 0g protein, 0g fat

Values are approximate and based on USDA data.

How to Measure Powdered Sugar Correctly

💡

Powdered sugar should be spooned and leveled, never packed. It compacts easily and will give inaccurate measurements if pressed.

💡

Sift powdered sugar before making frosting or glazes to remove any lumps.

💡

Powdered sugar contains about 3% cornstarch to prevent caking - this affects thickening in recipes.

💡

160g of powdered sugar is about 1 1/3 cups using Spoon & Level. For consistency, stick to one measuring method across the whole recipe.

Why Cup-to-Grams Accuracy Matters for Powdered Sugar

Small cup changes create big weight differences. For powdered sugar, 1 1/3 cups is about 160g, but just 1/4 cup more jumps to 190g.

This is why cup-based recipes can drift: packed, loose, or sifted volume can shift your actual grams. Using grams keeps hydration and texture consistent across batches.

1 1/8 cup

130g

1 1/3 cups (exact)

160g

1 1/2 cups

190g

If your recipe starts in cups, convert once to grams and bake by weight. That avoids hidden volume error and makes your result repeatable every time.

Frequently Asked Questions - Powdered Sugar Cups to Grams

1 1/3 cups of powdered sugar equals about 160g using Spoon & Level. Dip & Sweep: 189g. Sifted: 136g.

Yes. The same cup volume can vary by method. For this amount: Spoon & Level 160g, Dip & Sweep 189g, Sifted 136g.

1 cup of powdered sugar is approximately 120g with Spoon & Level.

More Conversions

1 1/3 cups of Other Ingredients

1 1/3 cups Granulated Sugar 1 1/3 cups Brown Sugar (packed)1 1/3 cups Cornstarch