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oz to Cups Converter

This calculator uses the US liquid-volume relationships **8 US fluid ounces = 1 US cup** and **1 US fluid ounce = 29.5735295625 mL**. It converts volume, not ounces of mass.

Published

Cups
US cups
2 cups
US fluid ounces entered
16 fl oz
US cups
2 cups
Tablespoons
32 tbsp
Milliliters
473.18 mL

16 fl oz equals 2 US cups because 8 US fluid ounces make 1 cup.

Enter a liquid volume in US fluid ounces. Eight US fluid ounces equal one US cup.
fl oz

Results update as you type.

US fluid ounces to cups converter

This calculator uses the US liquid-volume relationships 8 US fluid ounces = 1 US cup and 1 US fluid ounce = 29.5735295625 mL. It converts volume, not ounces of mass.

Formula

US cups=US fl oz8\text{US cups}=\frac{\text{US fl oz}}{8}

For 16 US fl oz, the result is 2 cups. Supporting tablespoon and milliliter values are calculated from the same unrounded input before rounding.

Frequently asked questions

How many US fluid ounces are in a US cup?
One US cup contains 8 US fluid ounces. Divide fluid ounces by 8 to obtain cups.

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oz to Cups Converter updated at