# Gallons to Cups Conversion

Enter the volume in gallons below to get the value converted to cups.

**Results in Cups:**

## How to Convert Gallons to Cups

To convert a gallon measurement to a cup measurement, multiply the volume by the conversion ratio. One gallon is equal to 16 cups, so use this simple formula to convert:

The volume in cups is equal to the gallons multiplied by 16.

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

Gallons and cups are both units used to measure volume. Keep reading to learn more about each unit of measure.

## Gallons

The US liquid gallon is a unit of fluid volume equal to four quarts, eight pints, or sixteen cups.^{[1]} 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.

## Cups

The cup is a unit of volume equal to 16 tablespoons or 8 fluid ounces.
The cup should not be confused with the metric cup or the teacup, which are different units of volume.
One cup is equal to just under 236.6 milliliters, but in nutrition labelling, one cup is equal to 240 milliliters.^{[2]}

The cup is a US customary unit of volume. Cups can be abbreviated as *c*, and are also sometimes abbreviated as *C*. For example, 1 cup can be written as 1 c or 1 C.

## Gallon to Cup Conversion Table

Gallons | Cups |
---|---|

1 gal | 16 c |

2 gal | 32 c |

3 gal | 48 c |

4 gal | 64 c |

5 gal | 80 c |

6 gal | 96 c |

7 gal | 112 c |

8 gal | 128 c |

9 gal | 144 c |

10 gal | 160 c |

11 gal | 176 c |

12 gal | 192 c |

13 gal | 208 c |

14 gal | 224 c |

15 gal | 240 c |

16 gal | 256 c |

17 gal | 272 c |

18 gal | 288 c |

19 gal | 304 c |

20 gal | 320 c |

21 gal | 336 c |

22 gal | 352 c |

23 gal | 368 c |

24 gal | 384 c |

25 gal | 400 c |

26 gal | 416 c |

27 gal | 432 c |

28 gal | 448 c |

29 gal | 464 c |

30 gal | 480 c |

31 gal | 496 c |

32 gal | 512 c |

33 gal | 528 c |

34 gal | 544 c |

35 gal | 560 c |

36 gal | 576 c |

37 gal | 592 c |

38 gal | 608 c |

39 gal | 624 c |

40 gal | 640 c |

## References

- National Institute of Standards and Technology, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices, Handbook 44 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.44-2019.pdf
- U.S. Food & Drug Administration, Guidance for Industry: Guidelines for Determining Metric Equivalents of Household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measures