Formula to convert 9.8 liters to gallons is to multiply 9.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 9.8 Liters to Gallons results
9.8 x 0.264172052 = 2.58888611352
9.8 l = 2.59 gal
To conclude the answer for 9.8 liters is two point fifty nine gallons