1 foot = 12 inch 1 cubic foot = 12 x 12 x 12 cubic inch = 1728 cubic inch 231 cubic inch = 231/1728 cubic feet = 0.134 cubic feet
The square root of 231 is: ± 15.198684
1 US gallon = 231 cubic inches # of gallons = (# of cubic inches) / 231
1 gallon of space = 231 cubic inches regardless of what's in the gallon. Even if it's empty.
1 cubic foot = 1,728 cubic inches1 gallon = 231 cubic inches42 gallons = (42 x 231) cubic inches = (42 x 231 / 1,728) = 5.6146 cubic feet (rounded)
To convert cubic inches to gallons, divide cubic inches by 231:Cubic inches / 231 = US gallons
One US gallon = 231 cubic inches.
3,366.2 gallons of water for 450 cubic feet.
One gallon of water equates to 231 cubic inches.There are 231 cubic inches in one gallon of water.
231 -- the same as the number of cubic inches in a gallon of any substance. This is a property of gallons, not of specific materials.
1 cubic foot = 1,728 cubic inches1 gallon = 231 cubic inches1 gallon = (231/1,728) = 0.13368 cubic foot (rounded)
To convert gallons to cubic inches, you would multiply by 231 (since there are 231 cubic inches in a gallon). So, 13.6 gallons would be 13.6 x 231 = 3141.6 cubic inches.