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Gallons to Cups Converter

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

1 gal = 16 cups

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

Quick Answer

1 gallon equals 16 cups. To convert gallons to cups, multiply the value by this factor.

Key Facts

  • Reverse: 1 cup = 0.0625 gallons.
  • All volume units here are US customary; imperial (UK) cups and gallons are larger.

Gallons to Cups Formula

Formula: value × 16

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

Gallons to Cups Conversion Table

Gallons (gal)Cups (cup)
1 gal16 cup
2 gal32 cup
5 gal80 cup
10 gal160 cup
25 gal400 cup
50 gal800 cup
100 gal1,600 cup
250 gal4,000 cup
500 gal8,000 cup
1,000 gal16,000 cup

Frequently Asked Questions

How do I convert gallons to cups?

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

What is the exact gallons to cups conversion factor?

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

What are some common gallons to cups conversions?

1 gal = 16 cup; 10 gal = 160 cup; 100 gal = 1,600 cup. 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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