Cup & Gram

900 Grams to Cups

900 grams is 7 ½ cups of all-purpose flour, 4 ½ cups of granulated sugar, or 4 cups of butter — grams measure weight, cups measure volume, so the answer always depends on the ingredient's density. Find yours in the table below; every density is verified against King Arthur and USDA data.

900 g is also 31.7 oz by weight. For water and thin liquids, 900 g is simply 900 ml.

900 grams to cups, by ingredient

900 g in US cups (2026-08-20 verified densities)
IngredientCupsDecimalMeasure it as
all-purpose flour 7 ½ cups 7.5 7 cups + 8 tbsp
granulated sugar 4 ½ cups 4.5 4 cups + 8 tbsp
powdered sugar 7 ½ cups 7.5 7 cups + 8 tbsp
brown sugar (packed) 4 ¼ cups 4.23 4 cups + 4 tbsp
honey 2 ⅔ cups 2.65 2 cups + 10 tbsp
butter 4 cups 3.96 3 cups + 15 tbsp
milk (whole) 3 ⅔ cups 3.67 3 cups + 11 tbsp
uncooked white rice 4 ⅞ cups 4.86 4 cups + 14 tbsp
rolled oats 10 ⅛ cups 10.11 10 cups + 2 tbsp
chocolate chips 5 ⅓ cups 5.29 5 cups + 5 tbsp
cocoa powder 10 ¾ cups 10.71 10 cups + 11 tbsp
water 3 ¾ cups 3.75 3 cups + 12 tbsp

Why the ingredient changes the answer

A US cup is a fixed volume (about 237 ml), but a cup of flour weighs 120 g while a cup of honey weighs 340 g — density is the whole game. That's also why there's no single "grams to cups" conversion factor, and why our converter asks for the ingredient first.

Convert another amount

250 g All-purpose flour = 2 ⅛ cups

Exactly 2.08 cups — or measure 2 cups + 1 tbsp.

Nearby amounts

Ingredient-specific charts: flour · sugar · butter · all ingredients · Reverse: cups to grams

Data verified 2026-08-20 · Methodology & sources