Powdered Sugar
Ounce to Gram
Powdered Sugar — Quick Reference
Common ounce to gram conversions
| Ounce | Gram |
|---|---|
| 1oz | 28g |
| 2oz | 57g |
| 3oz | 85g |
| 4oz | 113g |
| 5oz | 142g |
| 6oz | 170g |
| 8oz | 227g |
| 10oz | 283g |
Based on powdered sugar density of 0.45 g/ml (spooned method). Source: USDA FoodData Central.
Understanding Powdered Sugar Conversions
The Math Behind This Conversion
To convert 1 ounces of powdered sugar to grams, multiply by 28.3495 (the number of grams per ounce). So 1oz × 28.3495 = 28.3g.
Measurement Tip
Powdered Sugar should be sifted before measuring for the most accurate results. Sifted powdered sugar has a lower density than unsifted, so recipes may specify one or the other.
About Our Data
The density value of 0.45 g/ml for powdered sugar is from the USDA FoodData Central database (ID: 169656). This measurement was taken with powdered sugar spooned into the measuring cup and leveled. Different measurement methods affect the density: sifted (0.42 g/ml), packed (0.6 g/ml).
Frequently Asked Questions
1 ounce of powdered sugar weighs approximately 28 gram. This is based on a density of 0.45 g/ml for powdered sugar.
For powdered sugar, spoon into the measuring cup and level off. Brown sugar should be packed firmly.
Weighing powdered sugar gives more consistent results than volume measurements. A cup of powdered sugar can vary by 10-20% depending on how it's measured (spooned vs scooped). Professional bakers always weigh ingredients for this reason.
Powdered Sugar has a density of 0.45 g/ml, meaning each milliliter weighs 0.45 grams. Different ingredients have different densities—for example, flour is lighter than sugar—which is why each needs its own conversion factor.