How much is 4 cups of icing sugar in grams?

Reviewed by Shree • Last checked October 2026 • How we measure
Instant Answer Standard Cup Weight

4 cups of icing sugar weighs 480 grams.

480 grams

≈ 16.93 oz (weight)

Level cup, spooned in (not packed)
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4 cups cup of Icing sugar weighs 480 grams.

480 grams ≈ 16.9 oz

Nearby icing sugar cup measurements

Compare weight conversions for common cup sizes of icing sugar.

Cup Amount Weight (Grams) Weight (Ounces)
1/4 cup 30g 1.1 oz
1/3 cup 40g 1.4 oz
1/2 cup 60g 2.1 oz
2/3 cup 80g 2.8 oz
3/4 cup 90g 3.2 oz
1 cup 120g 4.2 oz
1 1/2 cups 180g 6.3 oz
2 cups 240g 8.5 oz

4 cups of icing sugar in other units

If a recipe calls for 4 cups of icing sugar, here is how that exact quantity converts into other volume and weight measurements:

  • • 480 grams (g) by weight
  • • 16.93 ounces (oz) by weight (View icing sugar ounces chart →)
  • • 64 tablespoons (tbsp)
  • • 192 teaspoons (tsp)
  • • 32 fluid ounces (fl oz) of volume

How to measure icing sugar accurately

Level cup, spooned in (not packed)

Measuring icing sugar by volume using cups can introduce errors up to 20% due to settling, packing pressure, and variations between measuring cup brands. For dependable, professional baking and cooking results, weighing your ingredients in grams with an inexpensive digital kitchen scale eliminates every inconsistency.

Frequently asked questions

How many grams is 4 cups of icing sugar?

4 cups of icing sugar weighs 480 grams (approximately 16.93 ounces).

How many ounces is 4 cups of icing sugar?

4 cups of icing sugar weighs approximately 16.93 ounces (480g).

How many cups of icing sugar is 100 grams?

100 grams of icing sugar is approximately 0.83 cups.

How do you accurately measure 4 cups of icing sugar?

The most accurate way to measure icing sugar is by weight on a digital kitchen scale (480g). If measuring with cups, spoon the ingredient lightly into the measuring cup and level off flat with a knife without packing.

← See the full Icing sugar cups to grams conversion chart