This calculator allows you to convert from Cubic foot to Acre-foot and in a reverse direction. To convert from Cubic foot to Acre-foot, enter the amount of Cubic foot into the first input and to convert from Acre-foot to Cubic foot, enter the amount of Acre-foot into the second input.
20 Cubic foot = 0.00045913682277318 Acre-foot
Cubic foot to Cubic meter | Cubic foot to Liter | Cubic foot to Cubic centimeter | Cubic foot to Gallon (US) | Cubic foot to Cubic inch | Cubic foot to Milliliter | Cubic foot to Cubic yard | Cubic foot to Microliter |20 Cubic foot equal 0.00045913682277318 Acre-foot.
Every 1 Cubic foot = 2.2956841138659E-5 Acre-foot and so, 20 Cubic foot = 20 multiplied by 2.2956841138659E-5 = 0.00045913682277318 Acre-foot.
What is an acre foot?
Acre foot was mainly used to measure large scales of water. It is a common unit to define volumes of canals and rivers.
United States define an acre foot as the volume of water which can cover an area of one acre to a depth of one foot.
Let's show some examples to make you imagine how much is one acre foot:
One acre foot of water is sufficient for the needs of a suburban family household per year. Under the enforcement of water conservation, the same family can consume only 0.25 acre-foot of water annually.
| 10 Cubic foot = 0.00022956841138659 Acre-foot |
| 11 Cubic foot = 0.00025252525252525 Acre-foot |
| 12 Cubic foot = 0.00027548209366391 Acre-foot |
| 13 Cubic foot = 0.00029843893480257 Acre-foot |
| 14 Cubic foot = 0.00032139577594123 Acre-foot |
| 15 Cubic foot = 0.00034435261707988 Acre-foot |
| 16 Cubic foot = 0.00036730945821854 Acre-foot |
| 17 Cubic foot = 0.0003902662993572 Acre-foot |
| 18 Cubic foot = 0.00041322314049586 Acre-foot |
| 19 Cubic foot = 0.00043617998163452 Acre-foot |
| 20 Cubic foot = 0.00045913682277318 Acre-foot |
| 21 Cubic foot = 0.00048209366391184 Acre-foot |
| 22 Cubic foot = 0.0005050505050505 Acre-foot |
| 23 Cubic foot = 0.00052800734618916 Acre-foot |
| 24 Cubic foot = 0.00055096418732782 Acre-foot |
| 25 Cubic foot = 0.00057392102846647 Acre-foot |
| 26 Cubic foot = 0.00059687786960513 Acre-foot |
| 27 Cubic foot = 0.00061983471074379 Acre-foot |
| 28 Cubic foot = 0.00064279155188245 Acre-foot |
| 29 Cubic foot = 0.00066574839302111 Acre-foot |
| 30 Cubic foot = 0.00068870523415977 Acre-foot |
