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 4020 quarts into gallons we have to multiply 4020 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

4020 qt → V_(gal)

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

V_(gal) = 4020 qt × 0.25 gal

V_(gal) = 1005 gal

The final result is:

4020 qt → 1005 gal

We conclude that 4020 quarts is equivalent to 1005 gallons:

4020 quarts = 1005 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.00099502487562189 × 4020 quarts.

Another way is saying that 4020 quarts is equal to 1 ÷ 0.00099502487562189 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four thousand twenty quarts is approximately one thousand five gallons:

4020 qt ≅ 1005 gal

An alternative is also that one gallon is approximately zero point zero zero one times four thousand twenty 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