Formula to convert 27.8 liters to gallons is to multiply 27.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 27.8 Liters to Gallons results
27.8 x 0.264172052 = 7.34398305672
27.8 l = 7.34 gal
To conclude the answer for 27.8 liters is seven point thirty four gallons