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 668 quarts into gallons we have to multiply 668 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

668 qt → V_(gal)

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

V_(gal) = 668 qt × 0.25 gal

V_(gal) = 167 gal

The final result is:

668 qt → 167 gal

We conclude that 668 quarts is equivalent to 167 gallons:

668 quarts = 167 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0059880239520958 × 668 quarts.

Another way is saying that 668 quarts is equal to 1 ÷ 0.0059880239520958 gallons.

Approximate result

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

668 qt ≅ 167 gal

An alternative is also that one gallon is approximately zero point zero zero six times six hundred sixty-eight 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