Formula to convert 39 liters to gallons is to multiply 39 by 0.264172 (this is the value for 1 liter to gallon).
Convert 39 Liters to Gallons results
39 x 0.264172052 = 10.3027100436
39 l = 10.3 gal
To conclude the answer for 39 liters is ten point three gallons