Cups to Fluid Ounces Converter

Convert cups to fluid ounces instantly. Enter a value in cups to get the exact equivalent in fluid ounces.

Formula

Fl Oz = Cups × 8

How to Convert Cups to Fluid Ounces

Multiply the number of cups by 8 to get the equivalent in fluid ounces. There are exactly 8 fluid ounces in one US cup.

Example: 3 cups × 8 = 24 fl oz

Conversion Table

CupsFluid Ounces (fl oz)
0.252
0.54
18
1.512
216
324
432
864

Last updated: 2026-08-08