Conversion formula

The conversion factor from gallons to liters is 3.7854118, which means that 1 gallon is equal to 3.7854118 liters:

1 gal = 3.7854118 L

To convert 21.3 gallons into liters we have to multiply 21.3 by the conversion factor in order to get the volume amount from gallons to liters. We can also form a simple proportion to calculate the result:

1 gal → 3.7854118 L

21.3 gal → V_(L)

Solve the above proportion to obtain the volume V in liters:

V_(L) = 21.3 gal × 3.7854118 L

V_(L) = 80.62927134 L

The final result is:

21.3 gal → 80.62927134 L

We conclude that 21.3 gallons is equivalent to 80.62927134 liters:

21.3 gallons = 80.62927134 liters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 0.012402443720261 × 21.3 gallons.

Another way is saying that 21.3 gallons is equal to 1 ÷ 0.012402443720261 liters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one point three gallons is approximately eighty point six two nine liters:

21.3 gal ≅ 80.629 L

An alternative is also that one liter is approximately zero point zero one two times twenty-one point three gallons.

Conversion table

gallons to liters chart

For quick reference purposes, below is the conversion table you can use to convert from gallons to liters