Formula to convert 64.2 liters to gallons is to multiply 64.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 64.2 Liters to Gallons results
64.2 x 0.264172052 = 16.95984576408
64.2 l = 16.96 gal
To conclude the answer for 64.2 liters is sixteen point ninety six gallons