Formula to convert 17.5 liters to gallons is to multiply 17.5 by 0.264172 (this is the value for 1 liter to gallon).
Convert 17.5 Liters to Gallons results
17.5 x 0.264172052 = 4.623010917
17.5 l = 4.62 gal
To conclude the answer for 17.5 liters is four point sixty two gallons