3.785411
22 gals.
5 times as much as in one liter. The U.S. gallon has about 3.785 liters. If you multiply that out, you get about 18.9 liters.
1200
That is 18.144 litres
5.28 gal
0.5547 gal.
15.5 gals
51.1 L
Gals's population is 0,494.
23.6 gallons
55 gals
Depends on size of pipe