100 Grams to Cups

100 grams equals 0.83 cups of all-purpose flour, 0.5 cups of granulated sugar, or 0.44 cups of butter. The answer depends on the ingredient, because grams measure weight and cups measure volume.

Convert 100 Grams to Cups

Preset to 100 grams — pick an ingredient to see its cups

100 Grams to Cups Converter

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100 Grams to Cups: Full Chart (15 Ingredients)

Every ingredient in our converter at exactly 100 grams. Cups values come from each ingredient's grams-per-cup density.

IngredientGrams per cup100g in cupsNearest fraction
All-Purpose Flour120 g0.83 cups≈ 7/8 cup
Granulated Sugar200 g0.5 cups1/2 cup
Brown Sugar (Packed)220 g0.45 cups≈ 1/2 cup
Butter227 g0.44 cups≈ 1/2 cup
Powdered Sugar120 g0.83 cups≈ 7/8 cup
Water / Milk237 g0.42 cups≈ 1/2 cup
Oats (Rolled)80 g1.25 cups1 1/4 cups
White Rice185 g0.54 cups≈ 1/2 cup
Chocolate Chips160 g0.63 cups5/8 cup
Honey340 g0.29 cups≈ 1/3 cup
Almonds (Whole)140 g0.71 cups≈ 3/4 cup
Cocoa Powder100 g1 cup1 cup
Salt292 g0.34 cups1/3 cup
Baking Powder192 g0.52 cups≈ 1/2 cup
Vegetable Oil224 g0.45 cups≈ 1/2 cup

Why 100 Grams Isn't a Fixed Number of Cups

Grams measure weight, while cups measure volume. A cup is a fixed amount of space, but 100 grams of different ingredients takes up different amounts of that space depending on how dense the ingredient is. That is why 100 grams of flour fills far more of a cup than 100 grams of honey.

Density is the link between the two. Each ingredient has a grams-per-cup value: flour packs about 120 grams into a cup, granulated sugar about 200 grams, and honey a heavy 340 grams. To find the cups, you divide 100 by that number — 100 ÷ 120 = 0.83 cups of flour, while 100 ÷ 340 = just 0.29 cups of honey.

This is also why 100 grams can look like half a cup for one ingredient and nearly a full cup for another. Light, airy ingredients such as flour, cocoa, and oats give you more cups per 100 grams; dense ones such as honey, salt, and butter give you fewer.

What 100 Grams Looks Like in the Kitchen

In everyday baking, 100 grams is a small, common amount. It is roughly the flour for a single-layer sponge cake, a little more than the sugar you would cream into one batch of cookies, or about 7 tablespoons of butter. Because it is such a precise quantity, weighing it on a digital scale is faster and far more reliable than trying to level it into a measuring cup.

100 Grams to Cups: FAQ

100 grams of all-purpose flour is about 0.83 cups, roughly 7/8 cup, based on 120 grams per cup. Spoon and level the flour rather than scooping for the most accurate result.

Only for some ingredients. 100 grams of granulated sugar is exactly 0.5 cups, but 100 grams of flour is 0.83 cups and 100 grams of honey is just 0.29 cups. Because grams measure weight and cups measure volume, whether 100 grams equals half a cup depends entirely on the ingredient.

100 grams of granulated sugar is 0.5 cups, exactly half a cup, based on 200 grams per cup. Powdered sugar is lighter, so 100 grams of it is about 0.83 cups.

100 grams of butter is about 0.44 cups, a little under half a cup, based on 227 grams per cup.

For water, yes: 100 grams of water is about 100 ml, which comes to roughly 0.42 cups, because water weighs almost exactly 1 gram per millilitre. Thicker liquids differ: 100 grams of honey is denser and measures only about 0.29 cups, so its weight and volume do not line up the same way.