Formula to convert 39.4 liters to gallons is to multiply 39.4 by 0.264172 (this is the value for 1 liter to gallon).
Convert 39.4 Liters to Gallons results
39.4 x 0.264172052 = 10.40837886456
39.4 l = 10.41 gal
To conclude the answer for 39.4 liters is ten point forty one gallons