Fluid Ounce to Cup Converter

Convert Fluid Ounce to Cup in one click. Whether you are cooking, traveling, studying, or working on an engineering project, our free converter gives you accurate results instantly. 1 fl oz equals 0.125 cup.

0.125
1 fl oz = 0.125 cup

Quick Reference

fl ozcup
10.125
50.625
101.25
253.125
506.25
10012.5
50062.5
1,000125

Formula

To convert Fluid Ounce to Cup, multiply the value by 0.125. Formula: cup = fl oz × 0.125

cup = fl oz × 0.125000

Example

For example, 5 fl oz = 0.625 cup.

5 fl oz=0.625 cup

How to Calculate

  1. 1Enter the numeric value you want to convert in the input field above
  2. 2Your result appears instantly in the output field below — no button press needed
  3. 3Click the swap button (⇄) to instantly reverse the conversion direction
  4. 4Use the reference table below to see common conversions at a glance

Common Use Cases

  • Converting measurements for international projects and collaborations
  • Understanding values from foreign websites, documents, and manuals
  • Academic and scientific research requiring unit standardization
  • Professional engineering and technical calculations
  • Everyday practical use in cooking, travel, and daily life

Pro Tips

  • Bookmark this page for quick access — it's faster than searching each time
  • The swap button (⇄) instantly converts in the reverse direction without re-entering values
  • The reference table below works as a quick cheat sheet for the most common values

Frequently Asked Questions

How many Cup are in 1 Fluid Ounce?
There are 0.125 Cup in 1 Fluid Ounce. To convert, multiply your Fluid Ounce value by 0.125.
What is the formula to convert Fluid Ounce to Cup?
The formula is: cup = fl oz × 0.125. For example, 5 fl oz = 5 × 0.125 = 0.625 cup.
Is this Fluid Ounce to Cup converter accurate?
Yes. This converter uses the exact internationally recognized conversion factors. Results are calculated to 6 decimal places for maximum precision.
Can I convert Cup back to Fluid Ounce?
Yes — click the swap button (⇄) above to instantly reverse the conversion. The reverse factor is 8.000000.
What is 5 Fluid Ounce in Cup?
5 Fluid Ounce equals 0.625 Cup.

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