Formula to convert 26.6 liters to gallons is to multiply 26.6 by 0.264172 (this is the value for 1 liter to gallon).
Convert 26.6 Liters to Gallons results
26.6 x 0.264172052 = 7.02697659384
26.6 l = 7.03 gal
To conclude the answer for 26.6 liters is seven point zero three gallons