Cups to Fluid Ounces

Convert cups to fluid ounces instantly — type a value, get the answer.

Popular toolCompress an imageShrink JPG & PNG file sizes without the quality tax.Open
Fluid Ounces8.0000fl oz

Multiply cups by 8 to get fluid ounces. 1 cup = 8 fl oz.

Cups (cup)Fluid Ounces (fl oz)
1 cup8 fl oz
2 cup16 fl oz
5 cup40 fl oz
10 cup80 fl oz
25 cup200 fl oz
50 cup400 fl oz
100 cup800 fl oz

Common cups-to-fluid ounces conversions, rounded to 4 decimals.

How to convert cups to fluid ounces

Multiply the number of cups by 8. For example, 10 cup × 8 = 80 fl oz. The converter above does this for any value instantly, and the table below lists the conversions people look up most.

Converting fluid ounces back to cups

To go the other way, divide the fl oz value by 8 — or multiply by 0.125. So 1 fl oz ≈ 0.125 cup.

Questions

How many fluid ounces are in a cup?
One cup equals 8 fluid ounces. Multiply any cup figure by 8 to convert it to fl oz.
How do I convert fluid ounces back to cups?
Divide the fl oz value by 8, or multiply by 0.125. For example, 5 fl oz ≈ 0.625 cup.
What is 10 cup in fl oz?
10 cup = 80 fl oz. Type any value into the converter above to see its fluid ounces equivalent.