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 80.9 quarts into gallons we have to multiply 80.9 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

80.9 qt → V_(gal)

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

V_(gal) = 80.9 qt × 0.25 gal

V_(gal) = 20.225 gal

The final result is:

80.9 qt → 20.225 gal

We conclude that 80.9 quarts is equivalent to 20.225 gallons:

80.9 quarts = 20.225 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.049443757725587 × 80.9 quarts.

Another way is saying that 80.9 quarts is equal to 1 ÷ 0.049443757725587 gallons.

Approximate result

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

80.9 qt ≅ 20.225 gal

An alternative is also that one gallon is approximately zero point zero four nine times eighty point 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