US fluid ounces to Cubic feet Converter
Convert US fluid ounces (fl oz) to Cubic feet (ft³) instantly, or use the conversion table below to look up common values.
US fluid ounces to Cubic feet conversion table
| US fluid ounces (fl oz) | Cubic feet (ft³) |
|---|---|
| 1 | 0.001044 |
| 2 | 0.002089 |
| 3 | 0.003133 |
| 4 | 0.004178 |
| 5 | 0.005222 |
| 10 | 0.010444 |
| 25 | 0.026109 |
| 50 | 0.052219 |
| 100 | 0.104438 |
How to convert US fluid ounces to Cubic feet
1 fl oz equals 0.001044 ft³. Use the converter above for any value, or read the table for common conversions.
ft³ = fl oz × 0.0010443793402777778 · fl oz = ft³ × 957.5064935064936Multiply a us fluid ounces figure by 0.001044 to get cubic feet, or divide it by 957.506494 to go the other way.
Worked examples
- 1 fl oz= 0.001044 ft³
- 2 fl oz= 0.002089 ft³
- 5 fl oz= 0.005222 ft³
- 10 fl oz= 0.010444 ft³
- 20 fl oz= 0.020888 ft³
What these units are
US fluid ounces (fl oz). A US fluid ounce is 29.5735295625 milliliters, one sixteenth of a US pint. It is used for drinks, spirits and recipe measures in the United States.
Cubic feet (ft³). A cubic foot is 28.316846592 liters, and the volume of a cube one foot on each side. It is used for gas meters, freight and the capacity of appliances and containers.
US and imperial units are kept separate because they are genuinely different sizes. Confirm which system a source means before trusting a converted figure.
Converting US fluid ounces to Cubic feet in practice
Working in us fluid ounces
A US fluid ounce is exactly 29.5735295625 milliliters, one 128th of a US gallon. It measures liquid volume and is not the same as the ounce of mass.
Beverage bottles, cocktail recipes, medicine cups, infant formula and cosmetic containers are labelled in US fluid ounces in the United States, and bar measures follow the same unit.
The US fluid ounce is exactly 1/128 of a US gallon, while the imperial fluid ounce is exactly 28.4130625 milliliters. This site uses the US fluid ounce throughout, and printed results are rounded, so a round trip can change the final digit.
The classic error is reading a fluid ounce as a weight ounce, so a 12-fluid-ounce bottle is not 12 ounces of mass. Using an imperial fluid ounce in a US recipe also differs by about four percent.
The US fluid ounce works with US cups and gallons, while milliliters and liters work with metric measures. A drink recipe that mixes them needs every quantity converted, and the fluid ounce should not be swapped for the ounce of mass.
Reading the result in cubic feet
A cubic foot is the volume of a cube with edges one foot long, exactly 28.316846592 liters or 0.028316846592 cubic meters. It is a unit of volume, not of area.
Shipping containers, natural gas, water supply, refrigeration and timber are measured in cubic feet in the United States and parts of the freight trade. Appliance capacities also use it.
The cubic foot is defined through the foot, so its liter value is exact at 28.316846592. Only the displayed result is rounded, and a value taken to cubic meters and back may return with the final digit changed.
The error is confusing a cubic foot with a square foot or with a foot; volume needs three dimensions. Another is using the cubic foot where a liquid measure such as the liter or gallon is expected.
Cubic feet and cubic meters divide the same volume on different scales, and liters appear on appliance and gas labels. One cubic meter is about 35.3 cubic feet, so a figure copied between them without conversion is wrong by more than thirtyfold.
Checking a us fluid ounces to cubic feet conversion
The metric volume units are a clean decimal chain around the liter, so liters to milliliters is a shift of three places and cubic meters to liters is a shift of three the other way. Those pairs a reader can do without a converter.
Every pair that names a US or imperial liquid unit has to go through the definition first, because three of these units differ from a metric unit by amounts too large to round away: a liter is not a quart, a gallon is 3.785411784 liters in the US system and 4.54609 in the imperial one, and a US fluid ounce is not an imperial fluid ounce.
When checking a volume conversion, convert into liters and out again, or measure the container. The mistake that survives every other check is reading a US measure as the imperial unit of the same name, which changes a recipe, a fuel figure or a tank size by about a fifth.
Tanzania reference points
Real quantities, converted into the units on this page.
The 20-litre bucket or canister used to carry water in Tanzania
20 L = 676.280454 fl oz = 0.706293 ft³
WaterAid puts the minimum daily water need per person at 20 litres, so one container is roughly one person's daily requirement.
Source: IPS News — water access in Tanzania, citing WaterAid · verified 2026-09-14
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