Formula to convert 11.8 liters to gallons is to multiply 11.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 11.8 Liters to Gallons results
11.8 x 0.264172052 = 3.11723021832
11.8 l = 3.12 gal
To conclude the answer for 11.8 liters is three point twelve gallons