Formula to convert 500 liters to gallons is to multiply 500 by 0.264172 (this is the value for 1 liter to gallon).
Convert 500 Liters to Gallons results
500 x 0.264172052 = 132.0860262
500 l = 132.09 gal
To conclude the answer for 500 liters is one hundred thirty two point zero nine gallons