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 3989 quarts into gallons we have to multiply 3989 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

3989 qt → V_(gal)

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

V_(gal) = 3989 qt × 0.25 gal

V_(gal) = 997.25 gal

The final result is:

3989 qt → 997.25 gal

We conclude that 3989 quarts is equivalent to 997.25 gallons:

3989 quarts = 997.25 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0010027575833542 × 3989 quarts.

Another way is saying that 3989 quarts is equal to 1 ÷ 0.0010027575833542 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand nine hundred eighty-nine quarts is approximately nine hundred ninety-seven point two five gallons:

3989 qt ≅ 997.25 gal

An alternative is also that one gallon is approximately zero point zero zero one times three thousand nine hundred eighty-nine 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