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 490 quarts into gallons we have to multiply 490 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

490 qt → V_(gal)

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

V_(gal) = 490 qt × 0.25 gal

V_(gal) = 122.5 gal

The final result is:

490 qt → 122.5 gal

We conclude that 490 quarts is equivalent to 122.5 gallons:

490 quarts = 122.5 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0081632653061224 × 490 quarts.

Another way is saying that 490 quarts is equal to 1 ÷ 0.0081632653061224 gallons.

Approximate result

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

490 qt ≅ 122.5 gal

An alternative is also that one gallon is approximately zero point zero zero eight times four hundred ninety 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