Question: 1 liter of gas equals how many gallons?
Answer: How many US Gallons are there in 1 Liter? There are 0.26417205235815 US Gallons in 1 Liter. To convert from Liters to US Gallons, multiply your figure by 0.26417205235815 (or divide by 3.785411784) . It's important to remember that the US gallon and UK gallon are different sizes.