Formula to convert 80.5 liters to gallons is to multiply 80.5 by 0.264172 (this is the value for 1 liter to gallon).
Convert 80.5 Liters to Gallons results
80.5 x 0.264172052 = 21.2658502182
80.5 l = 21.27 gal
To conclude the answer for 80.5 liters is twenty one point twenty seven gallons