## 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 355 cubic inches into gallons we have to multiply 355 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

355 in3 → V(gal)

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

V(gal) = 355 in3 × 0.0043290043290138 gal

V(gal) = 1.5367965367999 gal

The final result is:

355 in3 → 1.5367965367999 gal

We conclude that 355 cubic inches is equivalent to 1.5367965367999 gallons:

355 cubic inches = 1.5367965367999 gallons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.65070422535069 × 355 cubic inches.

Another way is saying that 355 cubic inches is equal to 1 ÷ 0.65070422535069 gallons.

## Approximate result

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

355 in3 ≅ 1.537 gal

An alternative is also that one gallon is approximately zero point six five one times three hundred fifty-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

cubic inches (in3) gallons (gal)
356 cubic inches 1.541 gallons
357 cubic inches 1.545 gallons
358 cubic inches 1.55 gallons
359 cubic inches 1.554 gallons
360 cubic inches 1.558 gallons
361 cubic inches 1.563 gallons
362 cubic inches 1.567 gallons
363 cubic inches 1.571 gallons
364 cubic inches 1.576 gallons
365 cubic inches 1.58 gallons