Skip to the calculator
Rule Calculator

Convert Cubic feet to US fluid ounces

1 cubic foot is 957.51 fl oz. One cubic foot is exactly 957.506493506 US fluid ounces.

One cubic foot is 957.50649 US fluid ounces. To convert cubic feet to US fluid ounces, multiply by 957.50649; to go the other way, divide by 957.50649 or multiply by 0.0010443793. The relation is exact but the figure is not: it is a rounding of a number that does not terminate, and it follows from NIST Handbook 130. Exactly 28.316846592 litres, or 7.48 US gallons.

Factor checked against the defining standard · How we check

US fluid ounces
957.51 fl oz
Cubic feet × 957.50649
1 * 957.50649957.506 fl oz

1 cubic foot in every volume unit

1 cubic foot expressed in every volume unit
UnitValueExact factor
US teaspoons5,745.038961 tsp× 5,745.03896104
US tablespoons1,915.012987 tbsp× 1,915.01298701
US fluid ounces957.5064935 fl oz× 957.506493506
US cups119.6883117 cup× 119.688311688
US pints59.84415584 pt× 59.8441558442
US quarts29.92207792 qt× 29.9220779221
US gallons7.480519481 gal× 7.48051948052
milliliters28,316.84659 ml× 28,316.846592
liters28.31684659 L× 28.316846592
imperial gallons6.228835459 gal (UK)× 6.22883545904
imperial quarts24.91534184 qt (UK)× 24.9153418362
imperial pints49.83068367 pt (UK)× 49.8306836723
imperial fluid ounces996.6136734 fl oz (UK)× 996.613673447
imperial gills199.3227347 gi (UK)× 199.322734689
cubic millimetres28,316,846.59 mm³× 28,316,846.592
cubic centimetres28,316.84659 cm³× 28,316.846592
cubic inches1,728 in³× 1,728
cubic feet (as entered)1 ft³—
cubic yards0.03703703704 yd³× 0.037037037037
cubic metres0.02831684659 m³× 0.028316846592

Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.

How do you convert cubic feet to US fluid ounces? The converter and the working

  1. 1.Take the measurement in cubic feet.
  2. 2.Multiply by 957.50649 — that is how many US fluid ounces fit in one cubic foot.
  3. 3.To go back the other way, divide by 957.50649, or multiply by 0.0010443793.

Worked example: 25 cubic feet to US fluid ounces

Formula
ft³ × 957.50649 = fl oz
Arithmetic
25 × 957.50649 = 23,937.66 fl oz
Answer
25 ft³ = 23,937.66 fl oz

The factor is rounded for display; the figure above is computed from the full value.

Cubic feet to US fluid ounces conversion table

Cubic feet to US fluid ounces conversion table
Cubic feetUS fluid ounces
1 ft³957.51 fl oz
2 ft³1,915.01 fl oz
3 ft³2,872.52 fl oz
4 ft³3,830.03 fl oz
5 ft³4,787.53 fl oz
6 ft³5,745.04 fl oz
7 ft³6,702.55 fl oz
8 ft³7,660.05 fl oz
9 ft³8,617.56 fl oz
10 ft³9,575.06 fl oz
12 ft³11,490.08 fl oz
15 ft³14,362.6 fl oz
20 ft³19,150.13 fl oz
25 ft³23,937.66 fl oz
50 ft³47,875.32 fl oz
100 ft³95,750.65 fl oz
200 ft³191,501.3 fl oz
300 ft³287,251.95 fl oz
500 ft³478,753.25 fl oz
1000 ft³957,506.49 fl oz
2000 ft³1,915,012.99 fl oz
5000 ft³4,787,532.47 fl oz
10000 ft³9,575,064.94 fl oz

What is a cubic foot?

Exactly 28.316846592 litres, or 7.48 US gallons. The working unit of natural gas billing, air flow and refrigerator capacity in the US.

What is a US fluid ounce?

Exactly one 128th of a US gallon, which makes it 29.5735295625 ml exactly. The imperial fluid ounce is a different unit at exactly 28.4130625 ml, so a UK recipe calling for 10 fl oz means 284 ml and a US one means 296 ml. It is also a volume, not a weight: an ounce of flour is not a fluid ounce of flour.

How many US fluid ounces are in a cubic foot?

One cubic foot is 957.50649 US fluid ounces. Going the other way, one US fluid ounce is 0.0010443793 cubic feet. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.

Every volume unit here

The whole group — 20 units with their symbols and the size of each one in liters — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to a cubic foot.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

APA
Rule Calculator. (2026). Convert Cubic feet to US fluid ounces. Rule Calculator. https://rulecalculators.com/convert/cubic-foot-to-fluid-ounce
MLA
"Convert Cubic feet to US fluid ounces." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/cubic-foot-to-fluid-ounce.
Chicago
Rule Calculator. "Convert Cubic feet to US fluid ounces." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/cubic-foot-to-fluid-ounce.

The date is when the figures on this page were last checked against their source, not the day you opened it. Add your own access date if your style needs one.

Questions people actually ask

How many US fluid ounces are in a cubic foot?
957.50649. Exactly one 128th of a US gallon, which makes it 29.5735295625 ml exactly. The imperial fluid ounce is a different unit at exactly 28.4130625 ml, so a UK recipe calling for 10 fl oz means 284 ml and a US one means 296 ml. It is also a volume, not a weight: an ounce of flour is not a fluid ounce of flour.
How do I convert US fluid ounces back to cubic feet?
Divide by 957.50649, or multiply by 0.0010443793 — they are the same operation.

Other volume conversions

US fluid ounces to cubic feet — the same conversion the other way.

Calculators that work in volume