Formula to convert 18.2 liters to gallons is to multiply 18.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 18.2 Liters to Gallons results
18.2 x 0.264172052 = 4.80793135368
18.2 l = 4.81 gal
To conclude the answer for 18.2 liters is four point eighty one gallons