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 5000 cubic inches into gallons we have to multiply 5000 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

5000 in3 → V_(gal)

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

V_(gal) = 5000 in3 × 0.0043290043290138 gal

V_(gal) = 21.645021645069 gal

The final result is:

5000 in3 → 21.645021645069 gal

We conclude that 5000 cubic inches is equivalent to 21.645021645069 gallons:

5000 cubic inches = 21.645021645069 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.046199999999899 × 5000 cubic inches.

Another way is saying that 5000 cubic inches is equal to 1 ÷ 0.046199999999899 gallons.

Approximate result

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

5000 in3 ≅ 21.645 gal

An alternative is also that one gallon is approximately zero point zero four six times five thousand 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