45g Water in Cups

45 grams of water is ⅛ cup 240g per US cup. Small water amounts usually go into a slurry, a glaze or a yeast starter, where a tablespoon measure is close enough.

How many cups is 45g of water?

45 grams of water equals:

approximate cup
0.19
decimal cup
3
tablespoons
240g
per cup

Measuring by hand? That is 3 tablespoons. It is about 18% of a 250 ml glass.

Water is the one ingredient where grams and millilitres match one for one, so a jug marked in ml is as accurate as a scale.

Grams to Cups Converter

Select an ingredient for accurate conversions

Quick select:
Water(Liquids)
240g per cup
grams

Dedicated conversion guides use the default US customary cup.

Applies to this page only — the database value (240g per US cup) is unchanged.

45 grams of Water is about ⅛ cup, using a 236.588 millilitre cup at 240 grams per cup.

cup
¼½¾1
45g of Water
= 0.19 cups (decimal)
About 3.0 tablespoons or 9.0 teaspoons (approximate)
Measured out: 3 tablespoons
1 cup (236.588ml) = 240g

See the full 45g to cups guide →

See 45g water to cups →

Quick conversions:

45g of water vs other ingredients

Grams measure weight and cups measure volume, so the same 45 grams fills a different amount of cup for every ingredient:

Ingredient45g in cupsg per cup
Water⅛ cup240
All-Purpose Flour⅜ cup125
Granulated Sugar¼ cup200
Butter¼ cup227

See all 45g conversions on the 45 grams to cups chart.

Nearby water amounts

Grams of waterCupsTablespoons
28g⅛ cup1.87 tbsp
30g⅛ cup2 tbsp
35g⅛ cup2.33 tbsp
40g⅛ cup2.67 tbsp
50g¼ cup3.33 tbsp
56g¼ cup3.73 tbsp
60g¼ cup4 tbsp
65g¼ cup4.33 tbsp

Full ladder on the water grams to cups chart.

Frequently Asked Questions

45 grams of water is ⅛ cup. In kitchen measures that is 3 tablespoons, worked out from 240 grams per US cup.

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