Formula to convert 8.5 liters to gallons is to multiply 8.5 by 0.264172 (this is the value for 1 liter to gallon).
Convert 8.5 Liters to Gallons results
8.5 x 0.264172052 = 2.2454624454
8.5 l = 2.25 gal
To conclude the answer for 8.5 liters is two point twenty five gallons