Formula to convert 7.5 liters to gallons is to multiply 7.5 by 0.264172 (this is the value for 1 liter to gallon).
Convert 7.5 Liters to Gallons results
7.5 x 0.264172052 = 1.981290393
7.5 l = 1.98 gal
To conclude the answer for 7.5 liters is one point ninety eight gallons