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 18.7 quarts into gallons we have to multiply 18.7 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

18.7 qt → V_(gal)

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

V_(gal) = 18.7 qt × 0.25 gal

V_(gal) = 4.675 gal

The final result is:

18.7 qt → 4.675 gal

We conclude that 18.7 quarts is equivalent to 4.675 gallons:

18.7 quarts = 4.675 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.21390374331551 × 18.7 quarts.

Another way is saying that 18.7 quarts is equal to 1 ÷ 0.21390374331551 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen point seven quarts is approximately four point six seven five gallons:

18.7 qt ≅ 4.675 gal

An alternative is also that one gallon is approximately zero point two one four times eighteen point seven 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