Convert Water from Cup to Ounces

Water Measurement Converter

Use the tool below to convert water from Cup to Ounces.

Water is the most fundamental ingredient in cooking and baking. Used to hydrate doughs and batters, cook pasta and grains, make stocks and sauces, and dissolve ingredients, it appears in almost every recipe in some form. One metric cup (250 ml) of water weighs exactly 250 grams or 8.82 ounces — a clean, round number because the gram was originally defined as the mass of one millilitre of water.

Many recipes — particularly from the US — list water in cups or fluid ounces, while others use millilitres or grams. This page lets you convert water between grams, cups, millilitres, fluid ounces, and more so you can match any recipe with whatever measuring equipment you have.

Also known as

  • H2O
  • drinking water
  • tap water
  • filtered water

If you don't have a scale, no worries! Simply convert from grams to cups or tablespoons.

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Common Water Conversions

Here are the most common water conversions from cups to ounces.

CupsOunces
0.25 cups2.21 oz
0.5 cups4.41 oz
0.75 cups6.62 oz
1 cup8.82 oz
1.25 cups11.03 oz
1.5 cups13.23 oz
2 cups17.64 oz
2.5 cups22.05 oz
3 cups26.46 oz

Water Conversion Chart

The conversion chart below gives a quick reference for converting water from Cup to Ounces and other measurements.

cupouncesgramscup(US)tbsptspmlfl oz
0.25 cup2.21 oz62.5 g0.26 cup (US)3.13 tbsp12.5 tsp62.5 ml2.11 fl oz
0.5 cup4.41 oz125 g0.52 cup (US)6.25 tbsp25 tsp125 ml4.23 fl oz
1 cup8.82 oz250 g1.04 cup (US)12.5 tbsp50 tsp250 ml8.45 fl oz
2 cup17.64 oz500 g2.08 cup (US)25 tbsp100 tsp500 ml16.91 fl oz

Other Ingredients

If you need help with any other ingredients click below: