## 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 12 gallons into liters we have to multiply 12 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

12 gal → V(L)

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

V(L) = 12 gal × 3.7854118 L

V(L) = 45.4249416 L

The final result is:

12 gal → 45.4249416 L

We conclude that 12 gallons is equivalent to 45.4249416 liters:

12 gallons = 45.4249416 liters

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 0.022014337603463 × 12 gallons.

Another way is saying that 12 gallons is equal to 1 ÷ 0.022014337603463 liters.

## Approximate result

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

12 gal ≅ 45.425 L

An alternative is also that one liter is approximately zero point zero two two times twelve 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)
13 gallons 49.21 liters
14 gallons 52.996 liters
15 gallons 56.781 liters
16 gallons 60.567 liters
17 gallons 64.352 liters
18 gallons 68.137 liters
19 gallons 71.923 liters
20 gallons 75.708 liters
21 gallons 79.494 liters
22 gallons 83.279 liters