Gram to Cup

40 grams of butter to cups

40 g of butter is about 0.18 cups, which is roughly 1/6 cup or 2.82 tablespoons. That comes from 227 g per US cup. A US stick is 113 g, so a cup is two sticks.

Measure40 g of butter
Cups0.18
Kitchen measure1/6 cup
Tablespoons2.82
Grams per cup used227 g

Butter is the easiest conversion on this site because American butter comes pre-measured. One US stick weighs 113 g, so a cup of butter is exactly two sticks, 227 g. The wrapper usually has tablespoon markings printed on it, and one tablespoon is about 14 g.

Result
0.83 cups
About 7/8 cup of all-purpose flour. 100 g is 3.53 oz by weight.
Assumes spoon-and-level. Scooped flour runs closer to 140 g a cup.

Questions

How many cups is 40 g of butter?
0.18 cups, or about 1/6 cup. That is worked out at 227 g per US cup.
How many tablespoons is 40 g of butter?
About 2.82 tablespoons, since one US cup is 16 tablespoons. For small amounts tablespoons are usually the more accurate measure to work with.
Why does 40 g give a different number of cups for other ingredients?
Because cups measure volume and grams measure weight. 40 g of butter is 0.18 cups at 227 g per cup, while the same 40 g of a denser or lighter ingredient fills a different amount of space.

Other amounts of butter

24 g25 g28 g30 g32 g33 g35 g39 g45 g50 g

See all butter conversions or 40 g of every other ingredient.