Formula to convert 2.2 liters to gallons is to multiply 2.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 2.2 Liters to Gallons results
2.2 x 0.264172052 = 0.58117851528
2.2 l = 0.58 gal
To conclude the answer for 2.2 liters is zero point fifty eight gallons