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 21.2 gallons into liters we have to multiply 21.2 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

21.2 gal → V_(L)

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

V_(L) = 21.2 gal × 3.7854118 L

V_(L) = 80.25073016 L

The final result is:

21.2 gal → 80.25073016 L

We conclude that 21.2 gallons is equivalent to 80.25073016 liters:

21.2 gallons = 80.25073016 liters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 0.012460945813281 × 21.2 gallons.

Another way is saying that 21.2 gallons is equal to 1 ÷ 0.012460945813281 liters.

Approximate result

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

21.2 gal ≅ 80.251 L

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