How many grams are in a cup of water?

One US cup of water weighs approximately 237 grams.

Water — Cups to Grams

1 cup of water = 237 grams

Amount

From

Ingredient

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Water conversion table

Cups	Grams	Ounces	Tablespoons
1/8	29.6 g	1.04 oz	2
1/4	59.2 g	2.09 oz	4
1/3	78.9 g	2.78 oz	5.33
1/2	118 g	4.18 oz	8
2/3	158 g	5.58 oz	10.7
3/4	178 g	6.27 oz	12
1	237 g	8.36 oz	16
1 1/2	356 g	12.5 oz	24
2	474 g	16.7 oz	32
3	711 g	25.1 oz	48

Related ingredients

Vegetable oil Olive oil Coconut oil Coconut milk Honey

How to measure water accurately

For the most reliable baking results, weigh water on a kitchen scale rather than scooping by volume. One US cup of water weighs about 237 grams, but the exact figure changes with how tightly it's packed and the brand. Use the table above for quick reference, or the converter for any custom amount.