Formula to convert 3.7 liters to gallons is to multiply 3.7 by 0.264172 (this is the value for 1 liter to gallon).
Convert 3.7 Liters to Gallons results
3.7 x 0.264172052 = 0.97743659388
3.7 l = 0.98 gal
To conclude the answer for 3.7 liters is zero point ninety eight gallons