Formula to convert 72 liters to gallons is to multiply 72 by 0.264172 (this is the value for 1 liter to gallon).
Convert 72 Liters to Gallons results
72 x 0.264172052 = 19.0203877728
72 l = 19.02 gal
To conclude the answer for 72 liters is nineteen point zero two gallons