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 138.7 quarts into gallons we have to multiply 138.7 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

138.7 qt → V_(gal)

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

V_(gal) = 138.7 qt × 0.25 gal

V_(gal) = 34.675 gal

The final result is:

138.7 qt → 34.675 gal

We conclude that 138.7 quarts is equivalent to 34.675 gallons:

138.7 quarts = 34.675 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.028839221341024 × 138.7 quarts.

Another way is saying that 138.7 quarts is equal to 1 ÷ 0.028839221341024 gallons.

Approximate result

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

138.7 qt ≅ 34.675 gal

An alternative is also that one gallon is approximately zero point zero two nine times one hundred thirty-eight point seven 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