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Convert cup to US gallon

Here you can quickly calculate how many US gallon fit in one cup.

- scroll: formula · table · questions -

  • 1 cup = 0.0625 gal
  • 1 gal = 16 cup

Cup to US gallon conversion table

cup US gallon
1 0.0625
2 0.125
5 0.3125
10 0.625
20 1.25
50 3.125
100 6.25

Cup to US gallon formula

To convert cup to US gallon, multiply by 0.0625.

1 cup = 0.0625 gal
Example: 1 cup = 0.0625 US gallon

Common volume conversion mistakes

  • 'Gallon' names two different measures: the US gallon is about 3.785 liters and the imperial gallon about 4.546 liters, a full 20% larger. US fuel figures and UK recipes therefore use different gallons. Always check the country before converting.
  • The US recipe cup is about 237 ml, neither 250 ml nor 200 ml. Rounding up to 250 ml makes a batch about 6% too big; rounding down to 200 ml about 15% too small. Use 2.4 dl per cup, or the exact 236.6 ml when baking demands precision.

Quick cup and US gallon conversion quiz

Score: 0

201 US gallon equals 1.93e+3 cup.

Correct answer: 201 US gallon = 3.22e+3 cup.

191 US gallon equals 1.53e+3 cup.

Correct answer: 191 US gallon = 3.06e+3 cup.

8.9 cup equals 0.834 US gallon.

Correct answer: 8.9 cup = 0.556 US gallon.

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