30" x 12.5" x 19" = 7,125 cubic inches = 30.84 gallons (rounded)
Given enough time the entire ocean could be pumped through a half-inch pipe.
2.75 Imperial gallons.
261.66
About 2,794 gallons of water.
you need more info than that. you will need to provide the length of the hose and the inside diameter of the hose to calculate the amount of water it will hold
much water per foot will a 5 inch pipe hold
1 half of a inch
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.
Half a gallon
A cylinder with these dimensions will hold up to 13.06 gallons of water.
Given enough time the entire ocean could be pumped through a half-inch pipe.
not that much
12*45*59 cubic inches = 31,860 cubic inches
16foot
2.75 Imperial gallons.
40
261.66