Formula to convert 16.1 liters to gallons is to multiply 16.1 by 0.264172 (this is the value for 1 liter to gallon).
Convert 16.1 Liters to Gallons results
16.1 x 0.264172052 = 4.25317004364
16.1 l = 4.25 gal
To conclude the answer for 16.1 liters is four point twenty five gallons