Cup & Gram

Cups to Grams Converter

A US cup of flour weighs 120 grams, a cup of sugar 200 grams, and a cup of butter 227 grams — cups measure volume, so the weight always depends on the ingredient. Use the converter or jump to your ingredient's chart below.

250 cups All-purpose flour = 30000 g

Based on 120 g per US cup.

Quick chart — common cups to grams

Cups to grams for the most-measured ingredients
Cups FlourSugarPowdered SugarBrown SugarHoney
¼ cups 30 g50 g30 g53 g85 g
⅓ cups 40 g67 g40 g71 g113 g
½ cups 60 g100 g60 g107 g170 g
1 cup 120 g200 g120 g213 g340 g

By ingredient

The reverse converter is at grams to cups. The full 69-ingredient density table lives there too.

Data verified 2026-08-20 · Methodology & sources