Conversion formula

The conversion factor from quarts to gallons is 0.25, which means that 1 quart is equal to 0.25 gallons:

1 qt = 0.25 gal

To convert 518 quarts into gallons we have to multiply 518 by the conversion factor in order to get the volume amount from quarts to gallons. We can also form a simple proportion to calculate the result:

1 qt → 0.25 gal

518 qt → V_(gal)

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

V_(gal) = 518 qt × 0.25 gal

V_(gal) = 129.5 gal

The final result is:

518 qt → 129.5 gal

We conclude that 518 quarts is equivalent to 129.5 gallons:

518 quarts = 129.5 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0077220077220077 × 518 quarts.

Another way is saying that 518 quarts is equal to 1 ÷ 0.0077220077220077 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that five hundred eighteen quarts is approximately one hundred twenty-nine point five gallons:

518 qt ≅ 129.5 gal

An alternative is also that one gallon is approximately zero point zero zero eight times five hundred eighteen quarts.

Conversion table

quarts to gallons chart

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