VOLUME CONVERSION
US gallon to US cup.
Convert us gallon (gal (US)) to us cup (cup (US)), with the math explained.
1 gal (US) = 16 cup (US)
US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
THE MATH, MADE SIMPLE
How to convert us gallon to us cup
Multiply your us gallon value by 16 to get the equivalent in us cup. Both units are normalized through the liter.
cup (US) = gal (US) × 1610 gal (US) = 160 cup (US)
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
QUICK REFERENCE
gal (US) to cup (US) conversion table
| US gallon (gal (US)) | US cup (cup (US)) |
|---|---|
| 1 gal (US) | 16 cup (US) |
| 2 gal (US) | 32 cup (US) |
| 5 gal (US) | 80 cup (US) |
| 10 gal (US) | 160 cup (US) |
| 20 gal (US) | 320 cup (US) |
| 50 gal (US) | 800 cup (US) |
| 100 gal (US) | 1,600 cup (US) |
| 500 gal (US) | 8,000 cup (US) |
| 1,000 gal (US) | 16,000 cup (US) |
About the us gallon
The us gallon (gal (US)) is a unit of volume. One us gallon equals 3.785411784 liter (base unit) in this calculator.
All us gallon conversionsAbout the us cup
The us cup (cup (US)) is a unit of volume. One us cup equals 0.2365882365 liter (base unit) in this calculator.
All us cup conversionsCommon questions
What is 1 gal (US) in cup (US)?
One us gallon equals 16 cup (US). Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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