Want to know the number of cups in 4 oz of water? How about whether 4 ounces of water equal half a cup? In this post, we share answers to these questions and more.
So, how many cups is 4 oz of water? 4 oz of water equals ½ cup.
8 ounces make a cup of water. So, to calculate the number of cups in 4 oz of water, you simply need to divide 4 by 8. This gives you 0.50 cups.
What is a Fluid Ounce?
A fluid ounce is a unit of volume used for measuring liquids. It is commonly used in the U.S Customary and imperial systems of measurement. It is abbreviated as fl. Oz.
Listed below are common conversions from fl oz to cups:
- 1 fl oz = 0.125 cup
- 2 fl oz = 0.25 cup
- 4 fl oz = 0.5 cup
- 8 fl oz = 1 cup
- 16 fl oz = 2 cups
- 32 fl oz = 4 cups
- 48 fl oz = 6 cups
- 64 fl oz = 8 cups

How Can You Convert Ounces to Cups?
One ounce equals 0.125 cups.
To convert ounces to cups, you just need to multiply the ounce value by 0.125 or divide it by 8.
For instance, to convert 4 oz to cups, you can divide 4 by 8 or multiply 4 x 0.125.
Ounces to cups formula:
Cups = Ounce value x 0.125 or
Cups = Ounce value/8
How Can You Convert Cups to Ounces?
One cup is equivalent to 8 ounces. To convert cups to ounces, simply multiply the cup value by 8.
For instance, to convert 4 cups to oz, multiply 4 x 8. This makes 32 oz in 4 cups.
Cups to ounces formula:
Ounce = cup value x 8
FAQs
Q: How many cups of liquid is 4 oz?
Q: Is 4 oz of water half a cup?
Q: How can I measure 4 ounces of water?
Lay the cup on an even surface and pour the liquid to the ½-cup mark. And there you have it! Your 4 ounces of water.
Q: How much is 4 oz of water in ml?
To get the number of ml in 4 Oz, multiply 4 by 29.6 = 118.4 ml