Formula to convert 16.8 liters to gallons is to multiply 16.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 16.8 Liters to Gallons results
16.8 x 0.264172052 = 4.43809048032
16.8 l = 4.44 gal
To conclude the answer for 16.8 liters is four point forty four gallons