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
0.5547 gal.
15.5 gals
That is 18.144 litres
51.1 L
5.28 gal
23.6 gallons
Depends on size of pipe
55 gals
18 us gals is what mine holds 18 us gals is what mine holds