Formula to convert 64.9 liters to gallons is to multiply 64.9 by 0.264172 (this is the value for 1 liter to gallon).
Convert 64.9 Liters to Gallons results
64.9 x 0.264172052 = 17.14476620076
64.9 l = 17.14 gal
To conclude the answer for 64.9 liters is seventeen point fourteen gallons