2
Approx 18.18 US gallons. Here's how: 1 US gallon = 231 in³. So we have (14 in)(50 in)(6 in)/(231 in/gallon) = 18.18 gallons.
This is an 80 gallon tank.
0.3672 gallon per foot of pipe.
It is 7.83 gallons per inch. .785x4x4x1=12.56 cubic feet. 12.56 cubic feet x 7.48 gallons per cubic foot=93.9 gallons per foot 93.9 gallons per foot / 12 inches per foot =7.83 gallons per inch.
1 gallon
One cubic inch is equal to 0.004329004 gallons. (cubic inches) * 0.004329004 = gallons
Here is a tank chart that should help. Generally, the oil tank has a bit of "headroom" at the top, so, for example, a 275 gallon tank only holds about 256 gallons of useable fuel. Check with your local fuel company to determine the useable fuel volume your tank contains. http://www.sippin.com/oil%20tank%20measure%20chart.htm
2/1/12th GALLON
1 gallon = 231 cubic inches 1 cubic inch = 0.004329 gallon (rounded)
One gallon.
A 150-gallon drum contains 0.0036 gallon per cubic inch.
110.2 gallons per inch.
Approx 18.18 US gallons. Here's how: 1 US gallon = 231 in³. So we have (14 in)(50 in)(6 in)/(231 in/gallon) = 18.18 gallons.
It depends entirely on the shape of the tank.
13.9 gallons per inch of depth.
This is an 80 gallon tank.
A gallon is a measure of volume, the inch is a measure of length, the two can not be equated. However the cubic inch and the gallon can be equated, there are 231.00010000000003 cubic inches in one US Gallon.