Formula to convert 22.5 liters to gallons is to multiply 22.5 by 0.264172 (this is the value for 1 liter to gallon).
Convert 22.5 Liters to Gallons results
22.5 x 0.264172052 = 5.943871179
22.5 l = 5.94 gal
To conclude the answer for 22.5 liters is five point ninety four gallons