Free tool · no sign-up

How many grams in a cup of water?

About 237 g in a US cup (240 ml), 250 g in a metric cup (250 ml) and 200 g in a 200 ml cup.

From
Cup size

Water

1 cup = 237 g

  • Tablespoons16
  • Teaspoons48
  • Millilitres237
  • Grams237

Dry ingredients are spooned into the cup and levelled. Scooped straight from the bag, flour can weigh up to 20% more — for baking, a scale is the safest bet.

Good to know:

  • Water is the reference point: 1 ml weighs 1 g, so a US cup (236.6 ml) is 237 g and a metric cup is 250 g.
  • That's why bakers weigh water for bread — grams and millilitres are the same number.
  • For yeast doughs the temperature matters more than the weight: lukewarm, about 38 °C (100 °F), wakes the yeast up without killing it.

Conversion tables (US cup · 240 ml):

Cups to grams

CupsGrams
⅛30 g
¼59 g
⅓79 g
½119 g
⅔158 g
¾178 g
1237 g
1½356 g
2474 g
3711 g

Grams to cups

GramsCups
25 g⅛
50 g¼
100 g0.4
150 g⅔
200 g0.8
250 g1.1
300 g1¼
500 g2⅛

Spoons to grams

SpoonsGrams
½ tsp2.5 g
1 tsp4.9 g
2 tsp9.9 g
½ tbsp7.4 g
1 tbsp15 g
2 tbsp30 g
3 tbsp44 g
4 tbsp59 g
8 tbsp119 g

Other ingredients (US cup · 240 ml):

All ingredients →

Questions:

How many ml in a cup of water?
236.6 ml in a US cup, usually rounded to 240 ml; 250 ml in a metric cup.
How many grams is ½ cup of water?
About 119 g.
How many cups is 1 litre of water?
About 4¼ US cups, or exactly 4 metric cups.

Want every recipe in one notebook? Mixova app is coming to Android. Get notified at launch →