Gallons to Cups Conversion

How many cups in a gallon?

Fluid and dry gallons to cups conversion factors are listed below. To find out how many cups in gallons, multiply by the factor or instead, use the converter below for fluid gallons.

1 Gallon [Fluid, US] = 16 Cups [US]

1 Gallon [Dry, US] = 18.618355 Cups [US]
1 Gallon [UK] = 18.18436 Cups [Metric]

For cup to gallon converter, please go to cup to gallon

For other volume unit conversions, please go to Volume Conversion

Enter a US fluid gallon value that you want to convert into cups and click on the "convert" button.

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Gallon is an imperial and U.S. customary unit. There is one type of gallon in imperial system and 2 types (liquid and dry) in united states customary system. It is widely used in daily life, such as measuring the fuel efficiency as miles per gallon, etc. The abbreviation is "gal".

Cup is a volume unit and used mostly in cooking to measure liquid and bulk, dry foods. There is no international standard for cup sizes but mostly united states customary and metric cups are used and they are different in sizes.

gallon to cup conversion table