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Water: grams to cups

100 grams of water is about 0.42 cup. Enter any weight below, or use the chart.

Water gram to cup chart

GramsCupsTablespoons
10 g0.04 cup0.7 tbsp
25 g1/8 cup1.7 tbsp
50 g1/4 cup3.4 tbsp
75 g1/3 cup5.1 tbsp
100 g0.42 cup6.8 tbsp
125 g1/2 cup8.4 tbsp
150 g5/8 cup10.1 tbsp
200 g7/8 cup13.5 tbsp
250 g1.05 cup16.9 tbsp
300 g1 1/4 cup20.3 tbsp
400 g1 2/3 cup27.0 tbsp
500 g2 1/8 cup33.8 tbsp

Where these weights come from

This weight is calculated from the standard density of the ingredient, so it can differ slightly from charts that round every cup to 8 oz. The King Arthur Baking chart is a useful cross-check.

Need the reverse? Try water cups to grams.

Common questions

How many cups is 100 grams of water?

About 0.42 cup.

How many cups is 250 grams of water?

About 1.05 cups.

How many tablespoons is 100 grams of water?

About 6.8 tablespoons.

Why do cup measures of water vary?

How you scoop, pack or sift the ingredient changes how much fits in a cup. Weighing in grams avoids this.

Other ingredients