Formula to convert 49.8 liters to gallons is to multiply 49.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 49.8 Liters to Gallons results
49.8 x 0.264172052 = 13.15576820952
49.8 l = 13.16 gal
To conclude the answer for 49.8 liters is thirteen point sixteen gallons