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 875 cubic inches into gallons we have to multiply 875 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

875 in3 → V_(gal)

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

V_(gal) = 875 in3 × 0.0043290043290138 gal

V_(gal) = 3.7878787878871 gal

The final result is:

875 in3 → 3.7878787878871 gal

We conclude that 875 cubic inches is equivalent to 3.7878787878871 gallons:

875 cubic inches = 3.7878787878871 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.26399999999942 × 875 cubic inches.

Another way is saying that 875 cubic inches is equal to 1 ÷ 0.26399999999942 gallons.

Approximate result

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

875 in3 ≅ 3.788 gal

An alternative is also that one gallon is approximately zero point two six four times eight hundred seventy-five 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