Convert Icing Sugar from Cup (US) to Grams

Icing Sugar Measurement Converter

Use the tool below to convert icing sugar from Cup (US) to Grams.

Icing sugar is a finely milled white sugar with a light, silky texture. One metric cup weighs approximately 125 grams (4.41 oz) — noticeably lighter than granulated sugar because the fine particles don't pack as tightly. It's used in buttercreams, glazes, frostings, and as a dusting over cakes and pastries.

Icing sugar is so fine and airy that the amount you get in a cup can vary significantly depending on how it's scooped — measuring by weight gives far more consistent results. This page lets you convert icing sugar between grams, cups, tablespoons, and more so your recipes turn out reliably every time.

Also known as

  • Powdered Sugar
  • Confectioners' Sugar

If you don't have a scale, no worries! Simply convert from grams to cups or tablespoons.

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Common Icing Sugar Conversions

Here are the most common icing sugar conversions from cups (US) to grams.

Cups (US)Grams
0.25 cups (US)30 g
0.5 cups (US)60 g
0.75 cups (US)90 g
1 cup (US)120 g
1.25 cups (US)150 g
1.5 cups (US)180 g
2 cups (US)240 g
2.5 cups (US)300 g
3 cups (US)360 g

Icing Sugar Conversion Chart

The conversion chart below gives a quick reference for converting icing sugar from Cup (US) to Grams and other measurements.

cup(US)gramscupouncestbsptsp
0.25 cup (US)30 g0.24 cup1.06 oz3 tbsp12 tsp
0.5 cup (US)60 g0.48 cup2.12 oz6 tbsp24 tsp
1 cup (US)120 g0.96 cup4.23 oz12 tbsp48 tsp
2 cup (US)240 g1.92 cup8.47 oz24 tbsp96 tsp

Other Ingredients

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