Formula to convert 68.9 liters to gallons is to multiply 68.9 by 0.264172 (this is the value for 1 liter to gallon).
Convert 68.9 Liters to Gallons results
68.9 x 0.264172052 = 18.20145441036
68.9 l = 18.2 gal
To conclude the answer for 68.9 liters is eighteen point two gallons