1 gallon [US, liquid] = 231 cubic inch volume of a cylinder = pi x r2 x h pi x (8in/2)2 x 1ft = 3.14159265358979 x 16 in2 x 12in = ~603.18579 in3 603.18579 : 231 = ~2.6112 gallons
Assuming the inside diameter of the pipe is 4 inches, the volume of the pipe is 48 pi cubic inches, or about 150.8. This is about 2470 mL of water or 83.52 fluid ounces.
There are 4.08 gallons of water in every 100-foot section of 1-inch pipe.
2.6 gallons
2
A three-inch diameter pipe one foot long holds 0.367 gallon.
The capacity of the tubing is 94.6 Imperial gallons, or 113.6 US gallons. There need not be any water in it!
There are about 33.7 gallons in a 3' by 1' by 1'6" aquarium.
About 0.35 cubic feet or about 2.6 gallons.
There need not be any water at all in the pipe. The capacity of the pipe is approx 3.4 Imperial gallons.
2000 Gallons
0.37 US gallons.0.37 US gallons.0.37 US gallons.0.37 US gallons.
0.255 gallons per foot of pipe. A 10 ft long pipe that size holds 2.55 gallons.
This pipe can hold up to 0.5 cubic foot or 3.7 gallons of water.
14.7 gallons of water.
111 gallons of water.
36 cubic feet of water at 6.229 gallons/ cu ft = 224.2 gallons