Volume · Unit Converter

Convert US Fluid Ounce to Cubic Foot

Convert us fluid ounces to cubic feet instantly. 1 us fluid ounce = 0.0010443793 cubic foot — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Cubic Foot to US Fluid Ounce converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Jaya Christiyan K G, Ph.D.
Volume category 2 min read Published Last reviewed Updated

Units explained

US Customary (Liquid)

US Fluid Ounce

What is a us fluid ounce?

A US fluid ounce is 1/128 of a US gallon (29.5735 mL).

Origin of the us fluid ounce

Derived from the gallon subdivision; distinct from the slightly smaller UK fluid ounce.

Where it is used

Standard for US beverage and nutrition labeling.

When and where it was developed

English customary; US since 1824.

Cubic (length-derived)

Cubic Foot

What is a cubic foot?

A cubic foot is the volume of a cube one foot on a side (28.3168 L).

Origin of the cubic foot

Derived by cubing the international foot (0.3048 m).

Where it is used

Used for natural gas, refrigerators, shipping and HVAC.

When and where it was developed

1959 yard agreement.

US Fluid Ounce to Cubic Foot conversion formula

The relationship between us fluid ounces and cubic feet:

1 fl oz = 0.0010443793 ft³
1 ft³ = 957.5064935065 fl oz

To convert us fluid ounces to cubic feet, multiply the value in us fluid ounces by 0.0010443793. To reverse, multiply cubic feet by 957.5064935065.

How to use this converter

Type a value into the calculator. The result in cubic feet updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Cubic Foot to US Fluid Ounce converter for the reverse direction.

Step-by-step: convert us fluid ounces to cubic feet

  1. Write down the value in us fluid ounces (fl oz).
  2. Multiply that value by the factor 0.0010443793.
  3. The product is the equivalent value in cubic feet (ft³).
  4. To reverse, multiply the cubic foot value by 957.5064935065.

Worked examples

Example 1 — Convert 1 fl oz to ft³:
1 × 0.0010443793 = 0.0010443793 ft³

Example 2 — Convert 100 fl oz to ft³:
100 × 0.0010443793 = 0.104437934 ft³

Real-world example — Packaging gauge

A 4-us fluid ounce plastic bag thickness is a common spec for grocery and freezer bags. Converting from us fluid ounces to cubic feet is what packaging buyers do whenever they bridge US and metric supplier quotes.

4 fl oz × 0.0010443793 = 0.0041775174 ft³

Real-world example — Plastic film and laminate thickness

A 500-us fluid ounce sheet is a typical spec for ID-card laminates and film overlays. Converting to cubic feet aligns the value with the unit most CAD systems and material datasheets prefer.

500 fl oz × 0.0010443793 = 0.5221896701 ft³

US Fluid Ounce to Cubic Foot conversion table

Standard reference values for converting us fluid ounces to cubic feet:

US Fluid Ounce [fl oz]Cubic Foot [ft³]
0.011.044379e-5
0.10.0001044379
10.0010443793
20.0020887587
30.003133138
40.0041775174
50.0052218967
100.0104437934
200.0208875868
300.0313313802
400.0417751736
500.052218967
1000.104437934
5000.5221896701
10001.0443793403

Frequently asked questions

How many cubic feet is 1 us fluid ounce?
1 us fluid ounce equals 0.0010443793 cubic foot.
How do I convert us fluid ounces to cubic feet?
Multiply the value in us fluid ounces by 0.0010443793 to get cubic feet.
How do I convert cubic feet back to us fluid ounces?
Multiply the value in cubic feet by 957.5064935065, or use the Cubic Foot to US Fluid Ounce converter.
How many cubic feet is 100 us fluid ounces?
100 us fluid ounces equals 0.104437934 cubic feet, because 100 × 0.0010443793 = 0.104437934.

Convert US Fluid Ounce to other volume units

Show all US Fluid Ounce conversions
Metric / SI (8 units)
US Fluid Ounce to Cubic Centimeter (cm³) US Fluid Ounce to Milliliter (mL) US Fluid Ounce to Centiliter (cL) US Fluid Ounce to Deciliter (dL) US Fluid Ounce to Cubic Decimeter (dm³) US Fluid Ounce to Liter (L) US Fluid Ounce to Hectoliter (hL) US Fluid Ounce to Cubic Meter (m³)
US Customary (Liquid) (7 units)
US Fluid Ounce to US Teaspoon (tsp) US Fluid Ounce to US Tablespoon (tbsp) US Fluid Ounce to US Cup (cup) US Fluid Ounce to US Pint (pt) US Fluid Ounce to US Quart (qt) US Fluid Ounce to US Gallon (gal) US Fluid Ounce to US Oil Barrel (bbl (oil))
Imperial (UK) (4 units)
US Fluid Ounce to Imperial Fluid Ounce (fl oz) US Fluid Ounce to Imperial Pint (pt) US Fluid Ounce to Imperial Quart (qt) US Fluid Ounce to Imperial Gallon (gal)
Cubic (length-derived) (3 units)
US Fluid Ounce to Cubic Inch (in³) US Fluid Ounce to Cubic Foot (ft³) US Fluid Ounce to Cubic Yard (yd³)
Cooking / Culinary (3 units)
US Fluid Ounce to Metric Teaspoon (tsp) US Fluid Ounce to Metric Tablespoon (tbsp) US Fluid Ounce to Metric Cup (cup)

Sources & references

Conversion factor (1 fl oz = 0.0010443793 ft³) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.