Formula to convert 17.2 liters to gallons is to multiply 17.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 17.2 Liters to Gallons results
17.2 x 0.264172052 = 4.54375930128
17.2 l = 4.54 gal
To conclude the answer for 17.2 liters is four point fifty four gallons