Formula to convert 77 liters to gallons is to multiply 77 by 0.264172 (this is the value for 1 liter to gallon).
Convert 77 Liters to Gallons results
77 x 0.264172052 = 20.3412480348
77 l = 20.34 gal
To conclude the answer for 77 liters is twenty point thirty four gallons