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Granulated Sugar: Cups to Grams Converter

Enter an amount below to convert sugar between grams, kilograms, millilitres, litres, US cups and UK cups. Granulated sugar packs fairly consistently, so cup measurements are more reliable here than with flour.

Figures are standard culinary approximations for sugar. For baking where precision matters, weigh on a kitchen scale rather than measuring by cup.

Quick reference: common sugar measures

US cup measureGramsKilograms

Common questions

How many grams is 1 cup of sugar?

One US cup of granulated white sugar weighs about 200 grams.

How many grams is half a cup of sugar?

Half a US cup of granulated sugar is about 100 grams.