How to convert 21 cups to gallons?
The conversion factor from cup to gallon is 0.0625. To convert any value of cup to gallon, multiply the cup value by the conversion factor.
To convert 21 cups to gallons, multiply 21 by 0.0625 (or divide by 16), that makes 21 cups equal to 1.3125 gallons.
21 cups to gallons formula
gallon = cup value * 0.0625
gallon = 21 * 0.0625
gallon = 1.3125
Common conversions from 21.x cups to gallons:
(rounded to 3 decimals)
- 21 cups = 1.312 gallons
- 21.1 cups = 1.319 gallons
- 21.2 cups = 1.325 gallons
- 21.3 cups = 1.331 gallons
- 21.4 cups = 1.338 gallons
- 21.5 cups = 1.344 gallons
- 21.6 cups = 1.35 gallons
- 21.7 cups = 1.356 gallons
- 21.8 cups = 1.362 gallons
- 21.9 cups = 1.369 gallons
What is a Gallon?
Gallon is an imperial and United States Customary measurement systems volume unit. 1 US fluid gallon = 16 US cups. The symbol is "gal".
What is a Cup?
Cup is a Metric and United States Customary measurement systems volume unit. 1 Cup = 1/16 Gallon. The symbol is "c".