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Caster Sugar: Grams to Cups

Enter an amount to convert caster sugar from grams to cups. One gram of caster sugar is about 0.004 cups.

125 grams of caster sugar = 0.556 cups

Tip: Superfine sugar.

Caster Sugar Grams to Cups chart

Common amounts, rounded for the kitchen.

GramsCups
10 grams0.044 cups
25 grams0.111 cups
50 grams0.222 cups
75 grams0.333 cups
100 grams0.444 cups
125 grams0.556 cups
150 grams0.667 cups
200 grams0.889 cups
250 grams1.11 cups
300 grams1.33 cups
500 grams2.22 cups

Frequently asked questions

How many cups is 1 gram of caster sugar?
1 gram of caster sugar is about 0.004 cups, based on a density of 225 grams per cup.
Why isn't this the same for every ingredient?
Because weight and volume only line up through density. Caster Sugar weighs 225 g per cup, so its conversion differs from flour, sugar, or water.

Other Caster Sugar conversions