Ounces to Cups for icing sugar

Convert ounces (weight) of icing sugar to US cups. A US cup of icing sugar weighs about 120 g, so the answer depends on the ingredient. Weighing is…

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Convert ounces (weight) of icing sugar to US cups. A US cup of icing sugar weighs about 120 g, so the answer depends on the ingredient. Weighing is more accurate than measuring by volume, so use this when a recipe lists the other unit.

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Worked example

Example calculated from the starting values. Enter your own values and press Calculate to get your result.

Cups of icing sugar1.89 cups

With the default inputs (amount of icing sugar = 8 oz), the results are: cups of icing sugar 1.89 cups.

Quick reference: amount of icing sugar vs result

Reference table based on the example values; it is not your calculation result.

Amount of icing sugar (oz)Cups of icing sugar
40.94 cups
81.89 cups
163.78 cups
409.45 cups
8018.90 cups
16037.80 cups

Frequently asked questions

What formula does this calculator use?

Cups of icing sugar = amount × 28.349523125 ÷ gpc. Variables: amount = amount of icing sugar in oz. Fixed values: gpc = 120.

What do I need to enter?

You need amount of icing sugar (oz). Results update as you type.

What is an example result?

With the default inputs (amount of icing sugar = 8 oz), the results are: cups of icing sugar 1.89 cups.

How accurate is this cooking conversion?

It uses an average of 120 g per US cup (236.6 mL) for icing sugar. Packing, sifting and brand differences can change the real weight by 10% or more.

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