Grams to Cups Converter

Convert grams to cups for common baking ingredients using their typical densities.

Usage Tip

For accuracy in baking, weigh ingredients in grams rather than converting to cups.

Volume
cups
In US cups
THE MATH
cups = grams ÷ grams per cup
Density varies by ingredient: flour ≈ 125 g/cup, sugar ≈ 200 g/cup.
Densities are approximate; sifted or packed ingredients differ from these defaults.
Need cups to grams instead?Do the reverse conversion by ingredient.Ingredient Weight Converter →

Why grams to cups depends on the ingredient

Weight of 1 cup — same volume, different weight Flour 125 g Sugar 200 g Butter 227 g Honey 340 g

A cup of honey weighs almost three times as much as a cup of flour. Because a cup is a fixed volume, the weight in grams changes with how dense the ingredient is – which is why this converter asks you to pick the ingredient first.

Popular grams to cups tables

Flour (125 g per cup)

GramsCups
50 g0.4 cup
100 g0.8 cup
125 g1 cup
200 g1.6 cups
250 g2 cups
500 g4 cups

Sugar (200 g per cup)

GramsCups
100 g0.5 cup
200 g1 cup
250 g1.25 cups
400 g2 cups
500 g2.5 cups

Butter (227 g per cup)

GramsCups
50 g0.22 cup
100 g0.44 cup
113 g0.5 cup
227 g1 cup
250 g1.1 cups

Rolled oats (90 g per cup)

GramsCups
50 g0.56 cup
90 g1 cup
100 g1.1 cups
200 g2.2 cups

Common grams to cups searches

100 grams to cups

Flour 0.8 cup · Sugar 0.5 cup · Butter 0.44 cup. The answer depends on the ingredient you select.

200 grams to cups

Flour 1.6 cups · Sugar 1 cup · Butter 0.88 cup. Pick the ingredient above for an exact figure.

250 grams to cups

Flour 2 cups · Sugar 1.25 cups · Butter 1.1 cups. Density sets the result.

500 grams to cups

Flour 4 cups · Sugar 2.5 cups · Butter 2.2 cups. Heavier ingredients give fewer cups.

Recipe examples

250 g flour = 2 cups100 g butter = 0.44 cup200 g sugar = 1 cup50 g oats = 0.56 cup

Frequently asked questions

How many cups is 100 grams?It depends on the ingredient: about 0.8 cup of flour, 0.5 cup of sugar, or 0.44 cup of butter.
How many cups is 250 grams of flour?About 2 cups, since flour is roughly 125 g per cup.
Why does grams to cups change by ingredient?Cups measure volume and grams measure weight. Denser ingredients pack more grams into the same cup, so the conversion factor is different for each one.
Are these conversions exact?They are close estimates. Packing, sifting, moisture content, and brand can all shift the real weight slightly.

Popular cooking converters

Accuracy note: Conversion factors are based on widely accepted baking references. Actual weights may vary slightly depending on packing, sifting, moisture content, and brand. For precise baking, weigh ingredients with a kitchen scale.
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.