Formula to convert 39.8 liters to gallons is to multiply 39.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 39.8 Liters to Gallons results
39.8 x 0.264172052 = 10.51404768552
39.8 l = 10.51 gal
To conclude the answer for 39.8 liters is ten point fifty one gallons