Powdered Sugar Grams to Cups Converter
1 US cup of unsifted powdered sugar weighs 120 grams (100g sifted). Source benchmark: USDA FoodData Central / King Arthur Baking.
Convert Grams of Powdered Sugar (Confectioners)
Instant volume conversion calculated specifically for powdered sugar (confectioners) density.
Spoon into measuring cup and level off with a straight knife edge.
Powdered Sugar (Confectioners) Grams to Cups Quick Reference Table
Common recipe weights converted for US Legal Cups (240ml), Metric Cups (250ml), and Imperial Cups (284ml).
| Grams (g) | US Cups (240ml) | Metric Cups (250ml) | Imperial Cups (284ml) | Tablespoons (tbsp) |
|---|---|---|---|---|
| 25 g | 0.21 cups | 0.20 cups | 0.18 cups | 3.3 tbsp |
| 50 g | 0.42 cups | 0.40 cups | 0.35 cups | 6.7 tbsp |
| 100 g | 0.83 cups | 0.80 cups | 0.70 cups | 13.3 tbsp |
| 120 g | 1.00 cups | 0.96 cups | 0.85 cups | 16.0 tbsp |
| 150 g | 1.25 cups | 1.20 cups | 1.06 cups | 20.0 tbsp |
| 200 g | 1.67 cups | 1.60 cups | 1.41 cups | 26.7 tbsp |
| 250 g | 2.08 cups | 2.00 cups | 1.76 cups | 33.3 tbsp |
| 300 g | 2.50 cups | 2.40 cups | 2.11 cups | 40.0 tbsp |
| 400 g | 3.33 cups | 3.20 cups | 2.82 cups | 53.3 tbsp |
| 500 g | 4.17 cups | 4.00 cups | 3.52 cups | 66.7 tbsp |
Powdered Sugar (Confectioners) Packing & State Variants
Directly from box/bag.
Sifted prior to spooning.
🔬 Density & Science Explainer
Extremely fine pulverized sugar mixed with cornstarch to prevent caking.
💡 Measurement Tips
- Check recipe to see if sugar should be measured before or after sifting.
Frequently Asked Questions: Powdered Sugar (Confectioners)
How many grams is 1 cup of Powdered Sugar (Confectioners)?
1 US cup of powdered sugar (confectioners) weighs exactly 120 grams (Spoon into cup and level or sift first as recipe directs.). A Metric cup (250ml) weighs 125 grams, and an Imperial cup weighs 142 grams.
How do I convert grams of Powdered Sugar (Confectioners) to cups without a scale?
Divide your required weight in grams by 120. For example, 100g divided by 120 equals 0.83 US cups.
What is the proper measurement technique for Powdered Sugar (Confectioners)?
Spoon into cup and level or sift first as recipe directs.