170 Grams of Powdered Sugar to Cups
170 grams of Powdered Sugar (Confectioners / Icing Sugar) is about 1⅜ cups, or approximately 22⅔ tablespoons.
For reliable recipe results, that equals 22.7 tablespoons or 68.0 teaspoons in US Customary Cup standards.
Density Note: Calibrated for Spooned and leveled (unsifted) at a reference density of 120g per cup (0.507 g/mL).
170 grams of Powdered Sugar (Confectioners / Icing Sugar) = 1 3/8 cups
Decimal value: 1.42 cups • Practical kitchen fraction: 1 3/8 cups
Calculation & Mathematical Derivation
To convert 170 grams of Powdered Sugar (Confectioners / Icing Sugar) into US Customary measuring cups (236.6 mL):
Cups = Weight in Grams ÷ Grams per Cup (Bulk Density)Cups = 170g ÷ 120g/cup = 1.42 cups (kitchen fraction: 1 3/8 cups)Tablespoons = 170g ÷ 7.50g/tbsp = 22.7 tablespoonsThis calculation is calibrated specifically for Spooned and leveled (unsifted) under standard kitchen conditions (sourced from USDA FoodData Central (FDC ID 169656)).
Technique Note: Unsifted powdered sugar weighs ~120g/cup; sifted powdered sugar weighs ~100g/cup.
170g of Powdered Sugar Across Cup Standards
Because cup sizes vary internationally, here is how this weight converts across US Customary, US Legal, Metric, UK Imperial, and Japanese cups.
| Ingredient | Weight | Cups (US Standard) | Tablespoons | Teaspoons |
|---|---|---|---|---|
| US Customary Cup (236.588 mL) | 170g | 1 3/8 (1.42 cups) | 22.7 tbsp | 68.0 tsp |
| US Legal Cup (Nutrition) (240 mL) | 170g | 1 3/8 (1.40 cups) | 22.3 tbsp | 67.0 tsp |
| Metric Cup (250 mL) | 170g | 1 1/3 (1.34 cups) | 21.5 tbsp | 64.4 tsp |
| UK Imperial Cup (284.131 mL) | 170g | 1 1/6 (1.18 cups) | 18.9 tbsp | 56.6 tsp |
| Japanese Cup (200 mL) | 170g | 1 2/3 (1.68 cups) | 26.8 tbsp | 80.4 tsp |
Kitchen Measurement Converter
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Kitchen measure: 1 cup + 6 tbsp + 2 tsp (22.7 tbsp)
170 grams of Powdered Sugar (Confectioners / Icing Sugar) equals approximately 1 3/8 cups (US Customary Cup).
How to Measure 170g of Powdered Sugar (Confectioners / Icing Sugar) Accurately
Finely pulverized granulated sucrose (10X grind) blended with 3% cornstarch to prevent clumping during storage.
If your recipe calls for "1 cup sifted powdered sugar", sift it into the cup (approx. 100g); if it says "1 cup powdered sugar, sifted", measure first (120g) and then sift.
Nearby Powdered Sugar Conversions
Need a slightly different quantity of Powdered Sugar (Confectioners / Icing Sugar)? Check these calibrated amounts:
Helpful Tools for Powdered Sugar Recipes
Scale your recipe or convert companion units for this baking session:
Scientific Methodology for Powdered Sugar (Confectioners / Icing Sugar)
The conversion calculations for Powdered Sugar (Confectioners / Icing Sugar) are derived from peer-reviewed laboratory bulk density measurements cataloged in USDA FoodData Central (FDC ID 169656). Volume calculations assume a standard US Customary culinary cup of 236.588 mL (8 US fluid ounces). Because factors such as humidity, particle size distribution, and scooping compression alter volumetric yield, weighing on a calibrated digital scale remains the gold standard in professional baking.
Frequently Asked Questions
How many cups is 170 grams of Powdered Sugar (Confectioners / Icing Sugar)?
170 grams of Powdered Sugar (Confectioners / Icing Sugar) equals 1 3/8 cups in standard US Customary measuring cups (1.42 cups), or 1 3/8 cups in US Legal.
How many tablespoons is 170g of Powdered Sugar (Confectioners / Icing Sugar)?
170g of Powdered Sugar (Confectioners / Icing Sugar) equals approximately 22.7 tablespoons (or 68.0 teaspoons).
What is the density and measurement condition of Powdered Sugar (Confectioners / Icing Sugar)?
Under standard conditions (Spooned and leveled (unsifted)), Powdered Sugar (Confectioners / Icing Sugar) weighs approximately 120 grams per US Customary cup (bulk density: 0.507 g/mL). Reference source: USDA FoodData Central (FDC ID 169656).
How do I measure 170g of Powdered Sugar (Confectioners / Icing Sugar) without a scale?
To measure 170g of Powdered Sugar (Confectioners / Icing Sugar) without a scale, use 1 3/8 cups (or approximately 22.7 tablespoons). Always ensure Powdered Sugar (Confectioners / Icing Sugar) is measured as: Spooned and leveled (unsifted).