Formula to convert 11.1 liters to gallons is to multiply 11.1 by 0.264172 (this is the value for 1 liter to gallon).
Convert 11.1 Liters to Gallons results
11.1 x 0.264172052 = 2.93230978164
11.1 l = 2.93 gal
To conclude the answer for 11.1 liters is two point ninety three gallons