Formula to convert 72.1 liters to gallons is to multiply 72.1 by 0.264172 (this is the value for 1 liter to gallon).
Convert 72.1 Liters to Gallons results
72.1 x 0.264172052 = 19.04680497804
72.1 l = 19.05 gal
To conclude the answer for 72.1 liters is nineteen point zero five gallons