Cups to grams converter

Fractions work: 1/3, 3/4, 1 1/2.

Grams
Ounces
Cups
Tablespoons
Teaspoons

Cups to grams chart for 34 common ingredients

Every row is converted from the figure in the last column, which is what the source chart lists.

Ingredient1 cup1 cup (oz)1/2 cup1 tbspSource figure
All-purpose flour120 g4.2 oz60 g7.5 g1 cup = 120 g
Bread flour120 g4.2 oz60 g7.5 g1 cup = 120 g
Cake flour120 g4.2 oz60 g7.5 g1 cup = 120 g
Whole wheat flour113 g4 oz56 g7.1 g1 cup = 113 g
Self-rising flour113 g4 oz56 g7.1 g1 cup = 113 g
Almond flour96 g3.4 oz48 g6 g1 cup = 96 g
Coconut flour128 g4.5 oz64 g8 g1 cup = 128 g
Cornstarch112 g4 oz56 g7 g1/4 cup = 28 g
Granulated sugar198 g7 oz99 g12 g1 cup = 198 g
Brown sugar (packed)213 g7.5 oz106 g13 g1 cup = 213 g
Powdered sugar (unsifted)113 g4 oz56 g7.1 g1 cup = 113 g
Superfine (caster) sugar190 g6.7 oz95 g12 g1 cup = 190 g
Honey336 g12 oz168 g21 g1 tbsp = 21 g
Maple syrup312 g11 oz156 g20 g1/2 cup = 156 g
Molasses340 g12 oz170 g21 g1/4 cup = 85 g
Butter226 g8 oz113 g14 g1/2 cup = 113 g
Milk227 g8 oz114 g14 g1 cup = 227 g
Heavy cream227 g8 oz114 g14 g1 cup = 227 g
Buttermilk227 g8 oz114 g14 g1 cup = 227 g
Sour cream227 g8 oz114 g14 g1 cup = 227 g
Yogurt227 g8 oz114 g14 g1 cup = 227 g
Cream cheese227 g8 oz114 g14 g1 cup = 227 g
Shredded cheese (cheddar, mozzarella)113 g4 oz56 g7.1 g1 cup = 113 g
Vegetable oil198 g7 oz99 g12 g1 cup = 198 g
Olive oil200 g7.1 oz100 g12 g1/4 cup = 50 g
Peanut butter270 g9.5 oz135 g17 g1/2 cup = 135 g
Water227 g8 oz114 g14 g1 cup = 227 g
Cocoa powder (unsweetened)84 g3 oz42 g5.2 g1/2 cup = 42 g
Rolled oats89 g3.1 oz44 g5.6 g1 cup = 89 g
Long grain rice (dry)198 g7 oz99 g12 g1/2 cup = 99 g
Chocolate chips170 g6 oz85 g11 g1 cup = 170 g
Chopped walnuts113 g4 oz56 g7.1 g1 cup = 113 g
Raisins149 g5.3 oz74 g9.3 g1 cup = 149 g
Table salt288 g10 oz144 g18 g1 tbsp = 18 g

Weights are from the King Arthur Baking ingredient weight chart, measured by spooning the ingredient into the cup and leveling it off. Ounces here are weight ounces, not fluid ounces.

Why cups to grams depends on the ingredient

A cup measures volume, a gram measures weight. A cup of water weighs 227 grams, but a cup of flour weighs 120 grams and a cup of honey weighs 336, because they pack into the cup differently. That is why there is no single cups to grams number, and why a converter needs to know the ingredient.

US measures used here: 1 cup = 16 tablespoons = 48 teaspoons = 8 fluid ounces. Fluid ounces measure volume; the ounces in the results above are weight ounces.

Frequently asked questions

How do I convert cups to grams?

Multiply the number of cups by the weight of one cup of that ingredient. For all-purpose flour that is 120 grams per cup, for granulated sugar 198 grams, for butter 226 grams.

Is a cup always 240 ml?

A US cup is about 237 ml, often rounded to 240. A metric cup, used in Australia and elsewhere, is 250 ml. This converter uses US cups.

How many grams in a cup of water?

About 227 grams in this chart, which follows King Arthur's figure. A US cup of water weighs 236.6 grams by exact volume; the chart rounds to 8 ounces.

Why do different websites give different grams per cup?

Measuring method. Spooning flour into a cup gives about 120 grams; scooping it packs in more, up to about 140. Always check which method a chart uses.

Are ounces and fluid ounces the same?

No. Ounces measure weight and fluid ounces measure volume. They only match for water and similar liquids.