Formula to convert 42.9 liters to gallons is to multiply 42.9 by 0.264172 (this is the value for 1 liter to gallon).
Convert 42.9 Liters to Gallons results
42.9 x 0.264172052 = 11.33298104796
42.9 l = 11.33 gal
To conclude the answer for 42.9 liters is eleven point thirty three gallons