Formula to convert 25.8 liters to gallons is to multiply 25.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 25.8 Liters to Gallons results
25.8 x 0.264172052 = 6.81563895192
25.8 l = 6.82 gal
To conclude the answer for 25.8 liters is six point eighty two gallons