Formula to convert 42.2 liters to gallons is to multiply 42.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 42.2 Liters to Gallons results
42.2 x 0.264172052 = 11.14806061128
42.2 l = 11.15 gal
To conclude the answer for 42.2 liters is eleven point fifteen gallons