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How many cups is 100 g of water?

100 g is about 0.4 US cups (240 ml), 0.4 metric cups (250 ml) or ½ cups of 200 ml. One US cup weighs about 237 g.

From
Cup size

Water

100 g = 0.4 cup

  • Cups0.4
  • Tablespoons6¾
  • Teaspoons20
  • Millilitres100

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.

Conversion tables (US cup · 240 ml):

Grams to cups

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

Cups to grams

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

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 →

    How to convert grams to cups:

    1. Pick the ingredient

      each one has its own weight per cup.

    2. Type the grams

      like 100, 250 or 37.5.

    3. Choose your cup

      US, metric or 200 ml — then read off cups and spoons.

    Questions:

    How many cups is 100 g of water?
    100 g is about 0.4 US cups (240 ml), 0.4 metric cups (250 ml) or ½ cups of 200 ml. One US cup weighs about 237 g.
    Why does another site give a different number?
    Charts use different cups (240 ml, 250 ml or 200 ml) and different ways of filling them. Our numbers are for spooned and levelled cups (brown sugar packed, butter pressed in); scooping packs in more.
    Should I weigh or use cups?
    For baking, weigh if you can — it gives the same result every time. For soups, rice or sauces, cups are close enough.

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