Formula to convert 5.2 liters to gallons is to multiply 5.2 by 0.264172 (this is the value for 1 liter to gallon).
Convert 5.2 Liters to Gallons results
5.2 x 0.264172052 = 1.37369467248
5.2 l = 1.37 gal
To conclude the answer for 5.2 liters is one point thirty seven gallons