Formula to convert 25.9 liters to gallons is to multiply 25.9 by 0.264172 (this is the value for 1 liter to gallon).
Convert 25.9 Liters to Gallons results
25.9 x 0.264172052 = 6.84205615716
25.9 l = 6.84 gal
To conclude the answer for 25.9 liters is six point eighty four gallons