## 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 64 cubic inches into gallons we have to multiply 64 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

64 in3 → V(gal)

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

V(gal) = 64 in3 × 0.0043290043290138 gal

V(gal) = 0.27705627705688 gal

The final result is:

64 in3 → 0.27705627705688 gal

We conclude that 64 cubic inches is equivalent to 0.27705627705688 gallons:

64 cubic inches = 0.27705627705688 gallons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 3.6093749999921 × 64 cubic inches.

Another way is saying that 64 cubic inches is equal to 1 ÷ 3.6093749999921 gallons.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that sixty-four cubic inches is approximately zero point two seven seven gallons:

64 in3 ≅ 0.277 gal

An alternative is also that one gallon is approximately three point six zero nine times sixty-four 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

cubic inches (in3) gallons (gal)
65 cubic inches 0.281 gallons
66 cubic inches 0.286 gallons
67 cubic inches 0.29 gallons
68 cubic inches 0.294 gallons
69 cubic inches 0.299 gallons
70 cubic inches 0.303 gallons
71 cubic inches 0.307 gallons
72 cubic inches 0.312 gallons
73 cubic inches 0.316 gallons
74 cubic inches 0.32 gallons