Formula to convert 16.2 liters to gallons is to multiply 16.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 16.2 Liters to Gallons results
16.2 x 0.264172052 = 4.27958724888
16.2 l = 4.28 gal
To conclude the answer for 16.2 liters is four point twenty eight gallons