Formula to convert 57.1 liters to gallons is to multiply 57.1 by 0.264172 (this is the value for 1 liter to gallon).
Convert 57.1 Liters to Gallons results
57.1 x 0.264172052 = 15.08422419204
57.1 l = 15.08 gal
To conclude the answer for 57.1 liters is fifteen point zero eight gallons