## 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 2.1 gallons into liters we have to multiply 2.1 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

2.1 gal → V(L)

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

V(L) = 2.1 gal × 3.7854118 L

V(L) = 7.94936478 L

The final result is:

2.1 gal → 7.94936478 L

We conclude that 2.1 gallons is equivalent to 7.94936478 liters:

2.1 gallons = 7.94936478 liters

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 0.12579621487693 × 2.1 gallons.

Another way is saying that 2.1 gallons is equal to 1 ÷ 0.12579621487693 liters.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two point one gallons is approximately seven point nine four nine liters:

2.1 gal ≅ 7.949 L

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

gallons (gal) liters (L)
3.1 gallons 11.735 liters
4.1 gallons 15.52 liters
5.1 gallons 19.306 liters
6.1 gallons 23.091 liters
7.1 gallons 26.876 liters
8.1 gallons 30.662 liters
9.1 gallons 34.447 liters
10.1 gallons 38.233 liters
11.1 gallons 42.018 liters
12.1 gallons 45.803 liters