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.
Reviewed by UnitKick Editorial Team · Last updated
Conversion Table
| Cup (cup) | Fluid Ounce (fl oz) |
|---|---|
| 0.25 | 2 |
| 0.5 | 4 |
| 1 | 8 |
| 2 | 16 |
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
When to Use This CUP to FL_OZ Converter
Use this cup to fluid ounce converter when kitchen conversions are useful when recipes mix us customary, metric, and ingredient-weight measurements.
- Scaling a recipe up or down without guessing measuring spoon or cup amounts.
- Converting between volume and weight references before shopping or meal prep.
- Checking common baking and cooking equivalents while a recipe is open.
The formula: fl oz = cups × 8
Practical example: For example, 0.25 cup equals 2 fl_oz.
Free Online Conversion Steps
Step 1: enter your CUP value. Step 2: read the FL_OZ result.
This online converter is free. It shows the answer, formula, and common values.
Unit Conversion Formula
fl oz = cups × 8.
Keep extra digits while you calculate. Round only your final answer.
Unit Type and Name
CUP and FL_OZ are units in the kitchen & cooking category.
Use the full converter name when you need a clear source: Cups to Ounces Converter.
HTTPS Privacy Note
UnitKick loads over HTTPS. The conversion runs in your browser. Your value is not sent to a login form.
Accuracy and Rounding Notes
US kitchen volume units use standard definitions. Ingredient weight conversions can vary by density, so grams and ounces are best for baking precision.
For baking, level dry ingredients in the measuring cup or use a kitchen scale when the recipe gives weights.
Measurement Standards
UnitKick checks key formulas against public measurement sources. NIST provides guidance in the United States. BIPM maintains the SI unit reference.