Gram to Cup

100 grams of milk or water to cups

100 g of milk or water is about 0.42 cups, which is roughly 3/8 cup or 6.67 tablespoons. That comes from 240 g per US cup. Water is 236 g a cup, whole milk a touch more at 240 g.

Measure100 g of milk or water
Cups0.42
Kitchen measure3/8 cup
Tablespoons6.67
Grams per cup used240 g

Liquids are the one place where grams and millilitres nearly agree. Water weighs 1 g per ml, so a 236.6 ml US cup of water is 236 g. Whole milk carries fat and milk solids that nudge it to about 240 g a cup, close enough that this site uses 240 g for both.

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 100 g of milk or water?
0.42 cups, or about 3/8 cup. That is worked out at 240 g per US cup.
How many tablespoons is 100 g of milk or water?
About 6.67 tablespoons, since one US cup is 16 tablespoons. For small amounts tablespoons are usually the more accurate measure to work with.
Why does 100 g give a different number of cups for other ingredients?
Because cups measure volume and grams measure weight. 100 g of milk or water is 0.42 cups at 240 g per cup, while the same 100 g of a denser or lighter ingredient fills a different amount of space.

Other amounts of milk or water

75 g80 g85 g90 g110 g112 g113 g115 g120 g125 g

See all milk or water conversions or 100 g of every other ingredient.