Convert Water from Cup (US) to Fluid Ounces

Water Measurement Converter

Use the tool below to convert water from Cup (US) to Fluid 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.

From Unit
To Measurement

Common Water Conversions

Here are the most common water conversions from cups (US) to fluid Ounces.

Cups (US)Fluid Ounces
0.25 cups (US)2.03 fl oz
0.5 cups (US)4.06 fl oz
0.75 cups (US)6.09 fl oz
1 cup (US)8.12 fl oz
1.25 cups (US)10.14 fl oz
1.5 cups (US)12.17 fl oz
2 cups (US)16.23 fl oz
2.5 cups (US)20.29 fl oz
3 cups (US)24.35 fl oz

Water Conversion Chart

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

cup(US)fl ozcupgramsouncestbsptspml
0.25 cup (US)2.03 fl oz0.24 cup60 g2.12 oz3 tbsp12 tsp60 ml
0.5 cup (US)4.06 fl oz0.48 cup120 g4.23 oz6 tbsp24 tsp120 ml
1 cup (US)8.12 fl oz0.96 cup240 g8.47 oz12 tbsp48 tsp240 ml
2 cup (US)16.23 fl oz1.92 cup480 g16.93 oz24 tbsp96 tsp480 ml

Other Ingredients

If you need help with any other ingredients click below: