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500g Powdered / Confectioners' Sugar = 4 cups + 2 tbsp + 2 tsp

500 grams of powdered / confectioners' sugar equals 4 cups + 2 tbsp + 2 tsp (4.17 US Customary cups, 3.94 Metric 250 mL cups, 985.8 mL, 66.67 tablespoons, or 17.64 oz) when measured unsifted spooned at a verified density of 120g per US Customary cup.

Exact decimal volume: 4.17 US Customary Cups • 3.94 Metric Cups (250 mL) • 66.67 tbsp • 17.64 oz

Batch
Measuring density
Converted Measure
500 g Powdered / Confectioners' Sugar (unsifted spooned) =
4 US Cups + 2 tbsp + 2 tsp
Physical scoop breakdown4.17 cups
1 cup
1 cup
1 cup
1 cup
×2
2 tbsp
2 tsp
Edit either side to reversePowdered Sugar chart →
Grams
500 g
Ounces
17.64 oz
US Cups
4 cups + 2 tbsp + 2 tsp
Metric (250mL)
3.94 c
Tablespoons
66.67 tbsp
Milliliters
985.8 mL

Kitchen note: Test-kitchen baseline uses unsifted spooned (120g/cup). Switching to sifted (100g/cup) changes each cup by 20g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around 500g Powdered / Confectioners' Sugar

Batch scaling conversion table around 500g of Powdered / Confectioners' Sugar (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 250g (8.82 oz) 2 cups + 1 tbsp + 1 tsp 492.9 mL
Standard (1×) 500g (17.64 oz) 4 cups + 2 tbsp + 2 tsp 985.8 mL
1.5× Batch 750g (26.46 oz) 6 ¼ cups 1478.7 mL
Double Batch (2×) 1000g (35.27 oz) 8 ⅓ cups 1971.6 mL
Triple Batch (3×) 1500g (52.91 oz) 12 ½ cups 2957.4 mL

Measuring 500g of Powdered / Confectioners' Sugar in the Kitchen

Because 1 US Customary Cup (236.6 mL) of powdered / confectioners' sugar weighs 120g when measured unsifted spooned, 500 Grams (500g) translates to 4.17 US cups (4 cups + 2 tbsp + 2 tsp). By contrast, using the sifted measure (100g/cup — a 20g per-cup shift), 500g occupies 5 cups (5.00 cups).

Without a kitchen scale, measure 4 cups + 2 tbsp + 2 tsp (66.67 tablespoons total) using unsifted spooned technique. Spoon gently into the measuring cup and level flat. If your recipe calls for sifted powdered sugar, measure after sifting (100g/cup) or weigh directly.

Source note: USDA FoodData Central #169658 & Domino Confectioners 10-X specifications

Frequently Asked Questions

How many cups is 500 grams of powdered / confectioners' sugar? ▾

500 grams of powdered / confectioners' sugar (unsifted spooned, 120g per US cup) equals 4 cups + 2 tbsp + 2 tsp (4.17 US Customary Cups, 3.94 Metric 250 mL cups, or 66.67 tablespoons).

Why does powdered sugar contain cornstarch? ▾

Commercial confectioners sugar contains about 3% cornstarch as an anti-caking agent to prevent the microscopic particles from clumping.

Why do recipes specify sifted versus unsifted powdered sugar? ▾

Sifted powdered sugar traps significant air, dropping cup weight from 120g down to 100g—a 20% reduction in sweetness.