Gallons to Cups Conversion

How many cups in a gallon?

Gallons to cups conversion factors are listed below. To find out how many cups in gallons, multiply the gallon value by the conversion factor or use the converter.

1 Gallon [Fluid, US] = 16 Cups [US]
1 Gallon [Dry, US] = 18.618355 Cups [US]
1 Gallon [UK] = 18.18436 Cups [Metric]

There are 16 cups in a gallon, because from the largest to the smallest units from gallon to cup, there are 4 quarts in a gallon, 2 pints in a quart and 2 cups in each pint, that makes 4 * 2 * 2 = 16 cups in a gallon.

Gallon is an imperial and US customary volume measurement unit. 1 US fluid gallon is 3.785 liters, 1 US dry gallon is 4.4 liters and 1 imperial (UK) gallon is 4.546 liters. The abbreviation for gallon is "gal".

Cup is a volume unit. The imperial and the Canadian cups are no longer in use and replaced by metric cups (250 mL). There are 16 cups in a US liquid gallon and about 18.5 cups in a US dry gallon. There are 18.2 metric cups and 16 imperial cups (284 mL) in an imperial gallon (4546 mL). The abbreviation for cup is "c".

Converter

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

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Conversion Table [US, Fluid]

GallonCupGallonCupGallonCupGallonCup
1162641651816761216
2322743252832771232
3482844853848781248
4642946454864791264
5803048055880801280
6963149656896811296
71123251257912821312
81283352858928831328
91443454459944841344
101603556060960851360
111763657661976861376
121923759262992871392
1320838608631008881408
1422439624641024891424
1524040640651040901440
16256416566610561001600
17272426726710721252000
18288436886810881502400
19304447046911041752800
20320457207011202003200
21336467367111362504000
22352477527211523004800
23368487687311685008000
243844978474118475012000
2540050800751200100016000