Fluid Ounces to Cups Converter

Convert fluid ounces (fl oz) to cups instantly. 8 fluid ounces = 1 cup.

Fluid Ounces to Cups Converter

Convert between fluid ounces and cups

fluid ounces

Quick conversions:

1 fluid ounce⅛ cups
2 fluid ounces¼ cups
3 fluid ounces⅜ cups
4 fluid ounces½ cups
5 fluid ounces⅝ cups
10 fluid ounces1¼ cups

How to Convert Fluid Ounces to Cups

To convert fluid ounces to cups, divide the number of fluid ounces by 8 (the number of fluid ounces in one cup).

cups = fluid ounces ÷ 8

For example, to convert 24 fluid ounces to cups: 24 ÷ 8 = 3 cups

Fluid Ounces to Cups Conversion Chart

Fluid Ounces (fl oz)Cups
1 fl oz⅛ cups
2 fl oz¼ cups
3 fl oz⅜ cups
4 fl oz½ cups
5 fl oz⅝ cups
6 fl oz¾ cups
8 fl oz1 cups
10 fl oz1¼ cups
12 fl oz1½ cups
16 fl oz2 cups
24 fl oz3 cups
32 fl oz4 cups

Understanding Fluid Ounces vs Weight Ounces

It's important to distinguish between fluid ounces and weight ounces:

  • Fluid ounces (fl oz): Measure volume (how much space something takes up)
  • Ounces (oz): Measure weight (how heavy something is)

For water, 1 fluid ounce weighs approximately 1 ounce. However, for other ingredients like flour, sugar, or oil, the weight and volume measurements are different. Always check whether a recipe calls for fluid ounces (volume) or ounces (weight).

Quick Reference

  • 2 tablespoons = 1 fluid ounce
  • 8 fluid ounces = 1 cup
  • 16 fluid ounces = 1 pint
  • 32 fluid ounces = 1 quart

Frequently Asked Questions

8 fluid ounces equals exactly 1 cup. This is a standard measurement in US cooking.

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