15 Gallons to Cups
15 gallons equals 240 cups. Use the formula, worked example, and conversion table below to check the math.
15 gal = 240 cup
gal × 16 = cup
15 gal is also
gal
cup
Formula and Step-by-Step
gal × 16 = cup
- Start with 15 gal
- Multiply by 16: 15 × 16 = 240
- Result: 15 gal = 240 cup
Since 1 gallon equals 16 cups, multiply any gallon value by 16 to convert.
Other Gallon to Cup Values
Related Calculators
Frequently Asked Questions
15 gallons equals 240 cups.
The formula is: gal × 16 = cup. See the gal to cup formula page for worked examples.
Use the cups to gallons converter. The reverse formula is: cup ÷ 16 = gal.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (gal × 16 = cup) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.