A gallon is a unit of measurement for liquids. Gallons are used both in the U.S. Customary units and the British Imperial Systems of measurement. You can substitute your values in this formula and convert your values in gallons to liters. Given here is the gallons to litres conversion formula to convert gal to L. From the base that 1 gallons equal to 3.7854 liters, you could convert any number of gallons to liters by just multiplying the 'gal' value with 3.7854.
Make use of our US gallons to litres conversion formula to find the values in U.S. gallons to liters. You can also click on the "Gallons to Liters Calculator" available on the related calculators section to input your values and cross check with this formula.