Gram to Cup

400 grams of sour cream to cups

400 g of sour cream is about 1.74 cups, which is roughly 1 cup + 3/4 or 27.83 tablespoons. That comes from 230 g per US cup. Full fat sour cream, spooned in and levelled.

Measure400 g of sour cream
Cups1.74
Kitchen measure1 cup + 3/4
Tablespoons27.83
Grams per cup used230 g

Sour cream weighs about 230 g a cup, lighter than yogurt because its higher fat content is less dense than water. Spoon it in and level the top; it is thick enough to hold peaks that fool the eye.

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 400 g of sour cream?
1.74 cups, or about 1 cup + 3/4. That is worked out at 230 g per US cup.
How many tablespoons is 400 g of sour cream?
About 27.83 tablespoons, since one US cup is 16 tablespoons. For small amounts tablespoons are usually the more accurate measure to work with.
Why does 400 g give a different number of cups for other ingredients?
Because cups measure volume and grams measure weight. 400 g of sour cream is 1.74 cups at 230 g per cup, while the same 400 g of a denser or lighter ingredient fills a different amount of space.

Other amounts of sour cream

280 g300 g320 g340 g350 g375 g425 g450 g454 g500 g

See all sour cream conversions or 400 g of every other ingredient.