Formula to convert 57.2 liters to gallons is to multiply 57.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 57.2 Liters to Gallons results
57.2 x 0.264172052 = 15.11064139728
57.2 l = 15.11 gal
To conclude the answer for 57.2 liters is fifteen point eleven gallons