# Convert Cubic Inches to Gallons

Enter the volume in cubic inches below to get the value converted to gallons.

**Results in Gallons:**

## How to Convert Cubic Inches to Gallons

To convert a cubic inch measurement to a gallon measurement, multiply the volume by the conversion ratio. One cubic inch is equal to 0.004329 gallons, so use this simple formula to convert:

The volume in gallons is equal to the cubic inches multiplied by 0.004329.

**For example,**here's how to convert 5 cubic inches to gallons using the formula above.

Cubic inches and gallons are both units used to measure volume. Keep reading to learn more about each unit of measure.

## Cubic Inches

The cubic inch is a unit of volume that is equal to the space consumed by a cube with sides that are one inch in all directions.

The cubic inch is a US customary and imperial unit of volume. A cubic inch is sometimes also referred to as a cubic in. Cubic inches can be abbreviated as *in³*, and are also sometimes abbreviated as *cu inch*, *cu in*, or *CI*. For example, 1 cubic inch can be written as 1 in³, 1 cu inch, 1 cu in, or 1 CI.

## Gallons

The US liquid gallon is a unit of fluid volume equal to four quarts, eight pints, or sixteen cups. The US liquid gallon should not be confused with the US dry gallon or the imperial gallon, which are different units of measure.

The gallon is a US customary unit of volume. Gallons can be abbreviated as *gal*, for example 1 gallon can be written as 1 gal.

## Cubic Inch Measurements and Equivalent Gallon Conversions

Cubic Inches | Gallons |
---|---|

1 in³ | 0.004329 gal |

2 in³ | 0.008658 gal |

3 in³ | 0.012987 gal |

4 in³ | 0.017316 gal |

5 in³ | 0.021645 gal |

6 in³ | 0.025974 gal |

7 in³ | 0.030303 gal |

8 in³ | 0.034632 gal |

9 in³ | 0.038961 gal |

10 in³ | 0.04329 gal |

11 in³ | 0.047619 gal |

12 in³ | 0.051948 gal |

13 in³ | 0.056277 gal |

14 in³ | 0.060606 gal |

15 in³ | 0.064935 gal |

16 in³ | 0.069264 gal |

17 in³ | 0.073593 gal |

18 in³ | 0.077922 gal |

19 in³ | 0.082251 gal |

20 in³ | 0.08658 gal |

21 in³ | 0.090909 gal |

22 in³ | 0.095238 gal |

23 in³ | 0.099567 gal |

24 in³ | 0.103896 gal |

25 in³ | 0.108225 gal |

26 in³ | 0.112554 gal |

27 in³ | 0.116883 gal |

28 in³ | 0.121212 gal |

29 in³ | 0.125541 gal |

30 in³ | 0.12987 gal |

31 in³ | 0.134199 gal |

32 in³ | 0.138528 gal |

33 in³ | 0.142857 gal |

34 in³ | 0.147186 gal |

35 in³ | 0.151515 gal |

36 in³ | 0.155844 gal |

37 in³ | 0.160173 gal |

38 in³ | 0.164502 gal |

39 in³ | 0.168831 gal |

40 in³ | 0.17316 gal |

## More Cubic Inch Volume Conversions

**US Liquid**

- Convert to Quarts
- 1 in³ is equal to 0.017316 quarts
- Convert to Pints
- 1 in³ is equal to 0.034632 pints
- Convert to Fluid Ounces
- 1 in³ is equal to 0.554113 fluid ounces

**US Cooking**

- Convert to Cups
- 1 in³ is equal to 0.069264 cups
- Convert to Tablespoons
- 1 in³ is equal to 1.108225 tablespoons
- Convert to Teaspoons
- 1 in³ is equal to 3.324675 teaspoons

**US Customary Volume**

- Convert to Cubic Feet
- 1 in³ is equal to 0.000579 cubic feet
- Convert to Cubic Yards
- 1 in³ is equal to 2.1433E-5 cubic yards

**Metric Volume**

- Convert to Liters
- 1 in³ is equal to 0.016387 liters
- Convert to Milliliters
- 1 in³ is equal to 16.387064 milliliters
- Convert to Cubic Centimeters
- 1 in³ is equal to 16.387064 cubic centimeters
- Convert to Cubic Meters
- 1 in³ is equal to 1.6387E-5 cubic meters