Formula to convert 7.9 liters to gallons is to multiply 7.9 by 0.264172 (this is the value for 1 liter to gallon).
Convert 7.9 Liters to Gallons results
7.9 x 0.264172052 = 2.08695921396
7.9 l = 2.09 gal
To conclude the answer for 7.9 liters is two point zero nine gallons