Formula to convert 39.7 liters to gallons is to multiply 39.7 by 0.264172 (this is the value for 1 liter to gallon).
Convert 39.7 Liters to Gallons results
39.7 x 0.264172052 = 10.48763048028
39.7 l = 10.49 gal
To conclude the answer for 39.7 liters is ten point forty nine gallons