Formula to convert 49.2 liters to gallons is to multiply 49.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 49.2 Liters to Gallons results
49.2 x 0.264172052 = 12.99726497808
49.2 l = 13 gal
To conclude the answer for 49.2 liters is thirteen gallons