Formula to convert 5.7 liters to gallons is to multiply 5.7 by 0.264172 (this is the value for 1 liter to gallon).
Convert 5.7 Liters to Gallons results
5.7 x 0.264172052 = 1.50578069868
5.7 l = 1.51 gal
To conclude the answer for 5.7 liters is one point fifty one gallons