Formula to convert 12 gallons to liters is to multiply 12 by 3.75841178 (this is the value for 1 gallon to liter).
Convert 12 Gallons to Liters results
12 x 3.78541178 = 45.42494136
12 gal = 45.42 l
It’s simple, the answer for 12 gallons is forty-five point four two liters