1 and 1/2 gallons
5.21073504 (gal us).... 4.3467648 (gal UK).... that doesn't help for in but im an auzzy and i don't need the answer...
12" x 12" x 1"= 144 cubic inches, which is equal to .623 gallons therefore a one thousand square foot roof receiving one inch of rain will catch 623 gallons.
Taking 1 inch to be about 2.5cm, an inch of rain on an area of 1m2 is approximatley 0.025m3, or 25000cm3. That is 25000ml or 25l of water.
One foot is exactly 30.48 centimeters. To convert centimeters to feet, you divide by that number.
much water per foot will a 5 inch pipe hold
1.47 gallons per foot
I have a intex 24 by 52 and it hold 12,481 gallons of water
A 24-inch diameter cylinder holds 23.5 gallons of water per foot of length/height.
2.75 Imperial gallons.
It holds 702 cubic feet.
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.
1 and 1/2 gallons
About 0.35 cubic feet or about 2.6 gallons.
1 foot=12 inches so 100x12= 1200 square inches
1 Gallon
1 foot