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Cups to Ounces Converter

Free online cups to ounces converter. Instantly convert cups to fl oz with formula, conversion table, and step-by-step examples.

cup
fl oz
Formula: fl oz = cups × 8

Conversion Table

Cup (cup)Fluid Ounce (fl oz)
0.252
0.54
18
216

How to Convert Cup to Fluid Ounce

To convert cup to fluid ounce, use the following formula:

fl oz = cups × 8

Example: Convert 0.25 cup to fl oz:

0.25 cup = 2 fl oz

How to Convert CUP to FL_OZ

Converting CUP to FL_OZ is simple with our free online tool. The conversion factor between these two units is based on internationally recognized standards, ensuring accuracy for any application — from everyday cooking measurements to professional engineering calculations.

The formula: fl oz = cups × 8

For example, to convert 0.25 CUP to FL_OZ, you would calculate: 0.25 CUP = 2 FL_OZ.

This converter handles the calculation instantly in your browser. Simply enter the value you want to convert and get the result in real-time — no page reload, no signup, no ads blocking your workflow.

Frequently Asked Questions

What is the formula to convert cup to fl_oz?
The formula is: fl oz = cups × 8. Simply multiply or divide your value by the conversion factor to get the result.
How many fl_oz are in 1 cup?
1 cup equals 2 fl_oz. Use our free converter above for any value.
Is this converter free?
Yes, this converter is 100% free to use with no signup required. It works directly in your browser with instant results.
How accurate is this conversion?
Our converter uses precise conversion factors and provides results with up to 6 decimal places of accuracy, making it suitable for cooking, engineering, and scientific use.