Formula to convert 63.8 liters to gallons is to multiply 63.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 63.8 Liters to Gallons results
63.8 x 0.264172052 = 16.85417694312
63.8 l = 16.85 gal
To conclude the answer for 63.8 liters is sixteen point eighty five gallons