Formula to convert 53.9 liters to gallons is to multiply 53.9 by 0.264172 (this is the value for 1 liter to gallon).
Convert 53.9 Liters to Gallons results
53.9 x 0.264172052 = 14.23887362436
53.9 l = 14.24 gal
To conclude the answer for 53.9 liters is fourteen point twenty four gallons