Formula to convert 66.7 liters to gallons is to multiply 66.7 by 0.264172 (this is the value for 1 liter to gallon).
Convert 66.7 Liters to Gallons results
66.7 x 0.264172052 = 17.62027589508
66.7 l = 17.62 gal
To conclude the answer for 66.7 liters is seventeen point sixty two gallons