Formula to convert 6.4 gallons to liters is to multiply 6.4 by 3.75841178 (this is the value for 1 gallon to liter).
Convert 6.4 Gallons to Liters results
6.4 x 3.78541178 = 24.226635392
6.4 gal = 24.23 l
It’s simple, the answer for 6.4 gallons is twenty-four point two three liters