Formula to convert 56.8 liters to gallons is to multiply 56.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 56.8 Liters to Gallons results
56.8 x 0.264172052 = 15.00497257632
56.8 l = 15 gal
To conclude the answer for 56.8 liters is fifteen gallons