Conversion formula

The conversion factor from cubic inches to gallons is 0.0043290043290138, which means that 1 cubic inch is equal to 0.0043290043290138 gallons:

1 in3 = 0.0043290043290138 gal

To convert 4721 cubic inches into gallons we have to multiply 4721 by the conversion factor in order to get the volume amount from cubic inches to gallons. We can also form a simple proportion to calculate the result:

1 in3 → 0.0043290043290138 gal

4721 in3 → V_(gal)

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

V_(gal) = 4721 in3 × 0.0043290043290138 gal

V_(gal) = 20.437229437274 gal

The final result is:

4721 in3 → 20.437229437274 gal

We conclude that 4721 cubic inches is equivalent to 20.437229437274 gallons:

4721 cubic inches = 20.437229437274 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.048930311374601 × 4721 cubic inches.

Another way is saying that 4721 cubic inches is equal to 1 ÷ 0.048930311374601 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four thousand seven hundred twenty-one cubic inches is approximately twenty point four three seven gallons:

4721 in3 ≅ 20.437 gal

An alternative is also that one gallon is approximately zero point zero four nine times four thousand seven hundred twenty-one cubic inches.

Conversion table

cubic inches to gallons chart

For quick reference purposes, below is the conversion table you can use to convert from cubic inches to gallons