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Conversion Formula

US Gallons = US Cups × 0.062503

US Cups to US Gallons Conversion Table

US Cups (cup)US Gallons (gal)
1 cup0.062503 gal
2 cup0.125006 gal
5 cup0.312516 gal
10 cup0.625031 gal
15 cup0.937547 gal
20 cup1.2501 gal
25 cup1.5626 gal
50 cup3.1252 gal
100 cup6.2503 gal
500 cup31.2516 gal

About US Cups

The US cup is a cooking measurement equal to 8 US fluid ounces or approximately 237 milliliters. It is the primary volume measurement used in American cooking and baking recipes.

Real-World Examples

  • A standard coffee mug holds about 1.5 cups
  • Most rice recipes call for 1 cup of dry rice
  • The daily recommended water intake is about 8 cups for adults

💡 Did you know? The metric cup used in Australia and New Zealand is exactly 250 mL, while the US cup is 236.6 mL and the Japanese cup is 200 mL, which can cause recipe conversion confusion.

About US Gallons

The US gallon is an imperial unit of volume equal to 128 fluid ounces or approximately 3.785 liters. It is used primarily in the United States for fuel pricing, milk packaging, and large volume liquid measurements.

Real-World Examples

  • The average American uses about 80 to 100 gallons of water per day
  • A standard gas tank for a sedan holds 12 to 16 gallons
  • A residential swimming pool holds 15,000 to 30,000 gallons

💡 Did you know? The US gallon and the imperial (UK) gallon are different sizes. A US gallon is 3.785 liters, while an imperial gallon is 4.546 liters, making it about 20% larger.

Frequently Asked Questions

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