Formula to convert 34.5 liters to gallons is to multiply 34.5 by 0.264172 (this is the value for 1 liter to gallon).
Convert 34.5 Liters to Gallons results
34.5 x 0.264172052 = 9.1139358078
34.5 l = 9.11 gal
To conclude the answer for 34.5 liters is nine point eleven gallons