Formula to convert 77.2 liters to gallons is to multiply 77.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 77.2 Liters to Gallons results
77.2 x 0.264172052 = 20.39408244528
77.2 l = 20.39 gal
To conclude the answer for 77.2 liters is twenty point thirty nine gallons