Formula to convert 37.8 liters to gallons is to multiply 37.8 by 0.264172 (this is the value for 1 liter to gallon).
Convert 37.8 Liters to Gallons results
37.8 x 0.264172052 = 9.98570358072
37.8 l = 9.99 gal
To conclude the answer for 37.8 liters is nine point ninety nine gallons