Formula to convert 90.4 liters to gallons is to multiply 90.4 by 0.264172 (this is the value for 1 liter to gallon).
Convert 90.4 Liters to Gallons results
90.4 x 0.264172052 = 23.88115353696
90.4 l = 23.88 gal
To conclude the answer for 90.4 liters is twenty three point eighty eight gallons