You can't. One is a measure of length. The other is a measure of volume. You can't go from one to another.
Now, if you are talking about 35.5 cubic inches, then we have the ability to convert.
35.5 in³ = 0.153679 gallons
You can not do that ! -Inches is linear, gallons is volume . They do not compare.
One cubic inch is equal to 0.004329004 gallons. (cubic inches) * 0.004329004 = gallons
For me I would convert to cubic feet and then to gallons. 30" : 2.5 ft 18" : 1.5 ft 6". : 0.5 ft Multiply all to get 1.875 cubic feet volume water is 7.48 gallons per cubic foot volume so 7.48 x 1.875 is 14.025 gallons
You would convert rainfall into inches and then into gallons per minute by using a series of calculations. You first ned to determine how much rain is falling in inches by collecting it in a container.
13 x 19 x 48 = 11856inchesthen if you convert that into gallons it is:11856 in³ = 51.3246 gal (US Liq)WEBSITE: http://www.metric-conversions.org/volume/cubic-inches-to-us-liquid-gallons.htm
10726 gallons
To convert cubic inches to gallons, divide cubic inches by 231:Cubic inches / 231 = US gallons
convert inches to gallons in a 400 gallon tank
Conversion: cubic inches x 0.003605 = Imperial gallons
Use this formula: cubic inches x 0.004329 = gallons
0.004329
One cubic inch is equal to 0.004329004 gallons. (cubic inches) * 0.004329004 = gallons
Multiply length by width by height to get volume, then convert to gallons. 216000 in cubed is 935.1 gallons
Assuming it is round, (1) convert all measurements to feet. (2) Use the formula for the volume of a cylinder to get the volume in cubic feet. (3) Convert from cubic feet to gallons. As an alternative, you can also convert all measurements to inches, and in the final step, convert from cubic inches to gallons.
Multiply length by width by height. Then convert to gallons. 36720 in3 is 159 gallons
First calculate the cubic inches, then convert to gallons. Volume=pir2h=3.1416x32X120=3393 cubic inches 3393 cubic inchesx0.00433 gallons/cubic inch=14.7 gallons
For me I would convert to cubic feet and then to gallons. 30" : 2.5 ft 18" : 1.5 ft 6". : 0.5 ft Multiply all to get 1.875 cubic feet volume water is 7.48 gallons per cubic foot volume so 7.48 x 1.875 is 14.025 gallons
what is the math to convert gallons to cu inches