Volume · Unit Converter

Convert Cubic Foot to Imperial Fluid Ounce

Convert cubic feet to imperial fluid ounces instantly. 1 cubic foot = 996.6136734469 imperial fluid ounce — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Imperial Fluid Ounce to Cubic Foot 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

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.

Imperial (UK)

Imperial Fluid Ounce

What is a imperial fluid ounce?

An imperial fluid ounce is 1/160 of an imperial gallon (28.4131 mL).

Origin of the imperial fluid ounce

Defined so that ten fluid ounces make an imperial half-pint.

Where it is used

Used in UK and Commonwealth recipes and labels.

When and where it was developed

UK, 1824.

Cubic Foot to Imperial Fluid Ounce conversion formula

The relationship between cubic feet and imperial fluid ounces:

1 ft³ = 996.6136734469 fl oz
1 fl oz = 0.0010033978 ft³

To convert cubic feet to imperial fluid ounces, multiply the value in cubic feet by 996.6136734469. To reverse, multiply imperial fluid ounces by 0.0010033978.

How to use this converter

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

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

  1. Write down the value in cubic feet (ft³).
  2. Multiply that value by the factor 996.6136734469.
  3. The product is the equivalent value in imperial fluid ounces (fl oz).
  4. To reverse, multiply the imperial fluid ounce value by 0.0010033978.

Worked examples

Example 1 — Convert 1 ft³ to fl oz:
1 × 996.6136734469 = 996.6136734469 fl oz

Example 2 — Convert 100 ft³ to fl oz:
100 × 996.6136734469 = 99661.3673446852 fl oz

Real-world example — Adjacent metric sub-units

One cubic foot equals 1,000 imperial fluid ounces. Engineers move between these scales constantly: PCB feature sizes in the larger unit, wire-bond diameters in the smaller.

1 ft³ × 996.6136734469 = 996.6136734469 fl oz

Real-world example — Adjacent small-scale precision

One cubic foot equals 1,000 imperial fluid ounces — the standard sub-millimeter precision conversion that materials engineers use whenever they switch between bulk material thickness specs (larger unit) and surface-finish characteristics (smaller unit).

1 ft³ × 996.6136734469 = 996.6136734469 fl oz

Cubic Foot to Imperial Fluid Ounce conversion table

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

Cubic Foot [ft³]Imperial Fluid Ounce [fl oz]
0.019.9661367345
0.199.6613673447
1996.6136734469
21993.2273468937
32989.8410203406
43986.4546937874
54983.0683672343
109966.1367344685
2019932.273468937
3029898.4102034056
4039864.5469378741
5049830.6836723426
10099661.3673446852
500498306.8367234261
1000996613.6734468521

Frequently asked questions

How many imperial fluid ounces is 1 cubic foot?
1 cubic foot equals 996.6136734469 imperial fluid ounce.
How do I convert cubic feet to imperial fluid ounces?
Multiply the value in cubic feet by 996.6136734469 to get imperial fluid ounces.
How do I convert imperial fluid ounces back to cubic feet?
Multiply the value in imperial fluid ounces by 0.0010033978, or use the Imperial Fluid Ounce to Cubic Foot converter.
How many imperial fluid ounces is 100 cubic feet?
100 cubic feet equals 99661.3673446852 imperial fluid ounces, because 100 × 996.6136734469 = 99661.3673446852.

Convert Cubic Foot to other volume units

Show all Cubic Foot conversions
Metric / SI (15 units)
US Customary (Liquid) (15 units)
US Customary (Dry) (5 units)
Imperial (UK) (14 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (5 units)
Industrial / Specialized (6 units)

Sources & references

Conversion factor (1 ft³ = 996.6136734469 fl oz) verified against the following authoritative sources:

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