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 555 quarts into gallons we have to multiply 555 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

555 qt → V_(gal)

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

V_(gal) = 555 qt × 0.25 gal

V_(gal) = 138.75 gal

The final result is:

555 qt → 138.75 gal

We conclude that 555 quarts is equivalent to 138.75 gallons:

555 quarts = 138.75 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0072072072072072 × 555 quarts.

Another way is saying that 555 quarts is equal to 1 ÷ 0.0072072072072072 gallons.

Approximate result

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

555 qt ≅ 138.75 gal

An alternative is also that one gallon is approximately zero point zero zero seven times five hundred fifty-five 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