Volume
21 cubic feet
- Volume
- ft³
- Imperial
21 cubic feet is 157.09090909 US gallons. Multiply by 7.480519480519: 1 cubic foot is 7.480519480519 US gallons. Nerdulator also converts this quantity into every other unit of volume.
21 cubic feet in US gallons
21 cubic feet =157.0909090909 US gallonsMultiply by 7.480519480519: 1 cubic foot is 7.480519480519 US gallons.
Reverse1 US gallon = 0.1336805556 cubic foot
Other common conversions
cubic metres0.59465378 m³
litres594.65377843 L
millilitres594,653.778432 mL
imperial gallons130.80554464 gal (UK)
US gallons157.09090909 gal (US)
imperial pints1,046.44435712 pt (UK)
imperial fluid ounces20,928.88714238 fl oz (UK)
Every other unit of volume
centilitres59,465.3778432 cL
decilitres5,946.53778432 dL
cubic inches36,288 in³
cubic yards0.77777778 yd³
imperial quarts523.22217856 qt (UK)
US quarts628.36363636 qt (US)
US pints1,256.72727273 pt (US)
US fluid ounces20,107.63636364 fl oz (US)
US cups2,513.45454545 cup
metric cups2,378.61511373 cup (metric)
imperial cups2,092.88871424 cup (UK)
metric tablespoons39,643.5852288 tbsp (metric)
metric teaspoons118,930.7556864 tsp (metric)
US tablespoons40,215.27272727 tbsp
US teaspoons120,645.81818182 tsp
oil barrels3.74025974 bbl
About this quantity
CategoryVolume
Unitcubic foot (ft³)
SystemImperial
In cubic metres (the base unit)0.5946537784 m³
Definition1 cubic foot = 0.028316846592 cubic metreexact by definition
Double42 cubic feet
Half10.5 cubic feet
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