Cups to Grams: Butter Converter

Convert butter between cups and grams using its measured density of about 227 g per cup. The widget below is pre-set to this exact conversion and recalculates as you type.

Converted amount

227g

1 cup of butter = 227 g

Exact weight

227 g

Ounces

8.01 oz

Milliliters

237 ml

Kitchen measure

1 cup

1 cup of butter weighs about 227 g. Densities are averages — sifted flour is lighter, packed sugar is heavier. Fractions such as 1 1/2 or 3/4 are supported.

Butter conversion chart

Cups to Grams, rounded for the kitchen.

CupsGramsGrams
1/4 cup56.8 g56.75 g
1/3 cup74.9 g74.91 g
1/2 cup113.5 g113.5 g
3/4 cup170.3 g170.25 g
1 cup227 g227 g
1 1/2 cup340.5 g340.5 g
2 cup454 g454 g
3 cup681 g681 g
4 cup908 g908 g

How to convert cups to grams for butter

Ingredient conversion is a two-step calculation. First, cups are turned into grams using butter's density of about 227 g per cup, or its exact weight factor for cups. Then those grams are expressed in grams. Because every conversion passes through weight, the result is consistent whether you start from cups, tablespoons, milliliters, or ounces.

Density is the reason a universal "cups to grams" number does not exist. A cup of sifted all-purpose flour is about 120 g, while a cup of granulated sugar is about 200 g and a cup of honey about 340 g. Using one ingredient's density for another is the most common cause of dry cakes and dense breads, so always confirm the ingredient selected above matches what is in your bowl.

For the most repeatable results, weigh butter on a digital scale instead of relying on volume. If you are scaling a whole recipe, use the recipe scaler to multiply every ingredient at once, then verify individual amounts with this converter.

Frequently asked questions

How many grams is a cup of butter?

One US cup of butter weighs about 227 grams (8.01 oz). That density is what this converter uses, so volume and weight results stay consistent for every measurement on the page.

How many grams is 1 cup of butter?

1 cup of butter equals about 227 g (227 g), or 227 grams. Use the converter above for any other amount.

Why does butter convert differently from other ingredients?

Weight-to-volume conversions depend on ingredient density. A cup of butter weighs about 227 g, while a cup of granulated sugar weighs about 200 g and a cup of water 237 g. That is why a single "cups to grams" number cannot apply to every ingredient.

Are these Cups to Grams conversions exact?

They use standard average densities for butter (about 227 g per cup). Actual weight varies with how the ingredient is packed, sifted, or ground, so weigh on a digital scale when a recipe is sensitive to hydration or leavening.