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 100 quarts into gallons we have to multiply 100 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

100 qt → V_(gal)

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

V_(gal) = 100 qt × 0.25 gal

V_(gal) = 25 gal

The final result is:

100 qt → 25 gal

We conclude that 100 quarts is equivalent to 25 gallons:

100 quarts = 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 0.04 × 100 quarts.

Another way is saying that 100 quarts is equal to 1 ÷ 0.04 gallons.

Approximate result

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

100 qt ≅ 25 gal

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