US Fluid Ounces to Cubic Feet
Convert us fluid ounces to cubic feet instantly. 1 fl oz = 0.0010443793 ft³. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert us fluid ounces to cubic feet
To convert us fluid ounces to cubic feet, divide by 957.5064935065 (multiply by 0.0010443793). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
ft³ = fl oz × 0.0010443793
US Fluid Ounces to Cubic Feet conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| US Fluid Ounces | Cubic Feet |
|---|---|
| 1 fl oz | 0.001044 ft³ |
| 2 fl oz | 0.002089 ft³ |
| 3 fl oz | 0.003133 ft³ |
| 5 fl oz | 0.005222 ft³ |
| 10 fl oz | 0.010444 ft³ |
| 20 fl oz | 0.020888 ft³ |
| 25 fl oz | 0.026109 ft³ |
| 50 fl oz | 0.052219 ft³ |
| 100 fl oz | 0.104438 ft³ |
| 500 fl oz | 0.52219 ft³ |
| 1,000 fl oz | 1.044379 ft³ |
What is a us fluid ounce?
A sixteenth of a US pint, about 29.6 mL.
What is a cubic feet?
About 28.3 litres. Standard for appliance capacity and gas volumes.
The formula
ft³ = fl oz × 0.0010443793
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the US Fluid Ounces to Cubic Feet
- Type the number of us fluid ounces you want to convert.
- Read the result in cubic feet straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked cubic feet to us fluid ounces page.
US Fluid Ounces to Cubic Feet — frequently asked questions
How many cubic feet are in a us fluid ounce?
One us fluid ounce equals 0.0010443793 ft³. ft³ = fl oz × 0.0010443793
What is the formula to convert us fluid ounces to cubic feet?
The formula is ft³ = fl oz × 0.0010443793. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert cubic feet back to us fluid ounces?
Divide instead of multiplying: one cubic feet is 957.5064935065 fl oz. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this us fluid ounces to cubic feet free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 15, 2026 · Calculation runs client-side · No data collected · Report an error