Formula to convert 2.8 liters to gallons is to multiply 2.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 2.8 Liters to Gallons results
2.8 x 0.264172052 = 0.73968174672
2.8 l = 0.74 gal
To conclude the answer for 2.8 liters is zero point seventy four gallons