2.75 Imperial gallons.
A 12 inch diameter round pipe will hold 4.89 UK gallons or 5.88 US gallons per foot.
This pipe can hold up to 0.5 cubic foot or 3.7 gallons of water.
Over 9,000.
It depends on the cross sectional area of the pipe.
2.75 Imperial gallons.
A two inch pipe can hold 0.1632 gallons per foot. It takes slightly over 6 feet of two inch pipe to hold one gallon of water.
A 5-inch pipe will hold approximately 0.36 gallons of water per linear foot. This calculation is based on the formula for calculating the volume of a cylinder (V = πr^2h), where the radius (r) is half the diameter of the pipe (2.5 inches) and the height (h) is 1 foot.
1 and 1/2 gallons
One foot of 3 inch pipe will hold approximately 0.625 gallons of water.
A 4-ft diameter pipe holds approx 78.3 US gallons.
About 0.35 cubic feet or about 2.6 gallons.
About 11.3 feet of 3" pipe can hold 5 gallons of water.
A 100-foot pipe with an inside diameter of 12 inches has a maximum volume of about 78.54 gallons of water.
A 12 inch diameter round pipe will hold 4.89 UK gallons or 5.88 US gallons per foot.
The volume of the pipe is 0.2078 gallon per foot of length.I have no idea how much water might be in it.
This pipe can hold up to 0.5 cubic foot or 3.7 gallons of water.