Convert fluid ounces to cubic feet

1 fl oz=0.001044ft³

Use the converter below to change any fluid ounces value into cubic feet instantly — with formula, conversion table, and real-world examples.

You have

Equals

0.0010444

Conversion formula

Forward

cubic feet = fluid ounces × 0.001044

Reverse

fluid ounces = cubic feet × 957.506

Example: 10 fl oz × 0.001044 = 0.01044 ft³.

About both units

From

Fluid Ounce

fl oz

The US fluid ounce equals 29.5735 millilitres — 1/128 of a US gallon. The UK fluid ounce (28.41 ml) is slightly smaller. Used for beverage can sizes in the US, cosmetic product sizes and many US cooking recipes. Do not confuse with the ounce of mass (28.35 g).

Real-world: A US soda can is 12 fl oz (355 ml). A Starbucks Tall is 12 fl oz; Grande is 16; Venti is 20.

Read full fluid ounce reference →

Cubic Foot

ft³

The cubic foot equals 28.317 litres exactly. It is used in US HVAC and ventilation (CFM — cubic feet per minute), US natural gas billing, and appliance capacity (refrigerators, freezers). One cubic foot is roughly the volume of a standard shoebox times six.

Real-world: A typical US fridge is 20 cu ft (566 L). US HVAC flow rated in CFM. US residential gas billed per 100 cu ft (CCF).

Read full cubic foot reference →

Fluid Ounce to Cubic Foot conversion table

Common fluid ounces to cubic feet values for quick reference.

Fluid Ounce (fl oz)	Cubic Foot (ft³)
1 fl oz	0.001044 ft³
2 fl oz	0.002089 ft³
5 fl oz	0.005222 ft³
10 fl oz	0.01044 ft³
20 fl oz	0.02089 ft³
50 fl oz	0.05222 ft³
100 fl oz	0.1044 ft³
200 fl oz	0.2089 ft³
500 fl oz	0.5222 ft³
1,000 fl oz	1.04438 ft³

Tips & common mistakes

Quick tips

1 US fl oz ≈ 29.6 ml; 1 UK fl oz ≈ 28.4 ml.
8 US fl oz ≈ 1 US cup ≈ 237 ml.
Use ml to avoid ambiguity between US and UK fluid ounces.

Avoid these

Mixing US and UK fluid ounces — 16 fl oz (US) = 473 ml vs. 16 fl oz (UK) = 455 ml.
Confusing fluid ounce (volume) with avoirdupois ounce (mass).
Assuming 1 fl oz = 1 oz by weight — only true for pure water and approximately.

Frequently asked questions

How many cubic feet in a fluid ounce?

One fluid ounce equals 0.001044 cubic feet.

How do I convert fluid ounces to cubic feet?

Multiply the fluid ounce value by 0.001044 to get the equivalent in cubic feet.

What is 100 fluid ounces in cubic feet?

100 fluid ounces equals 0.1044 cubic feet.

Is a fluid ounce bigger than a cubic foot?

No. 1 fluid ounce equals 0.001044 cubic feet, so one fluid ounce is smaller.

How to convert fluid ounces to cubic feet without a calculator?

Multiply by 0 for a quick estimate; use a calculator for precise results.

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