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Cups to Gallons Converter

Free instant cup → gal converter. No signup, no uploads — everything is calculated privately in your browser.

1 cup = 0.0625 gallons

Free and instant — every calculation runs in your browser. Nothing is uploaded.

Quick Answer

1 cup equals 0.0625 gallons. To convert cups to gallons, multiply the value by this factor.

Key Facts

  • Reverse: 1 gallon = 16 cups.
  • All volume units here are US customary; imperial (UK) cups and gallons are larger.

Cups to Gallons Formula

Formula: value ÷ 16

Prefer to skip the math? Type any value in the converter above and it converts instantly.

Cups to Gallons Conversion Table

Cups (cup)Gallons (gal)
1 cup0.0625 gal
2 cup0.125 gal
5 cup0.3125 gal
10 cup0.625 gal
25 cup1.5625 gal
50 cup3.125 gal
100 cup6.25 gal
250 cup15.625 gal
500 cup31.25 gal
1,000 cup62.5 gal

Frequently Asked Questions

How do I convert cups to gallons?

Enter the value above and the result appears instantly — the calculation runs entirely in your browser. Formula: value ÷ 16.

What is the exact cups to gallons conversion factor?

1 cup = 0.0625 gallons (shown to 6 significant figures — the converter itself computes at full precision). The reverse factor is 1 gallon = 16 cups.

What are some common cups to gallons conversions?

1 cup = 0.0625 gal; 10 cup = 0.625 gal; 100 cup = 6.25 gal. Use the full conversion table below for more reference values.

Are US and imperial volume units the same?

No, and the difference matters. This converter uses US customary measures: 1 US cup = 236.588 mL and 1 US gallon = 3.785411784 L. An imperial cup is 284 mL and an imperial gallon is 4.546 L, so recipes from the UK may need adjusting.

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