Formula to convert 63.4 liters to gallons is to multiply 63.4 by 0.264172 (this is the value for 1 liter to gallon).
Convert 63.4 Liters to Gallons results
63.4 x 0.264172052 = 16.74850812216
63.4 l = 16.75 gal
To conclude the answer for 63.4 liters is sixteen point seventy five gallons