This calculator allows you to convert from Acre-foot to Acre-foot (US survey) and in a reverse direction. To convert from Acre-foot to Acre-foot (US survey), enter the amount of Acre-foot into the first input and to convert from Acre-foot (US survey) to Acre-foot, enter the amount of Acre-foot (US survey) into the second input.
1000000 Acre-foot = 999994.00001201 Acre-foot (US survey)
Acre-foot to Cubic meter | Acre-foot to Liter | Acre-foot to Cubic centimeter | Acre-foot to Cubic foot | Acre-foot to Gallon (US) | Acre-foot to Cubic inch | Acre-foot to Milliliter | Acre-foot to Cubic yard | Acre-foot to Microliter |1000000 Acre-foot equal 999994.00001201 Acre-foot (US survey).
Every 1 Acre-foot = 0.99999400001201 Acre-foot (US survey) and so, 1000000 Acre-foot = 1000000 multiplied by 0.99999400001201 = 999994.00001201 Acre-foot (US survey).
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.
| 999990 Acre-foot = 999984.000072 Acre-foot (US survey) |
| 999991 Acre-foot = 999985.00006601 Acre-foot (US survey) |
| 999992 Acre-foot = 999986.00006 Acre-foot (US survey) |
| 999993 Acre-foot = 999987.00005401 Acre-foot (US survey) |
| 999994 Acre-foot = 999988.00004801 Acre-foot (US survey) |
| 999995 Acre-foot = 999989.00004201 Acre-foot (US survey) |
| 999996 Acre-foot = 999990.00003601 Acre-foot (US survey) |
| 999997 Acre-foot = 999991.00003001 Acre-foot (US survey) |
| 999998 Acre-foot = 999992.00002401 Acre-foot (US survey) |
| 999999 Acre-foot = 999993.00001801 Acre-foot (US survey) |
| 1000000 Acre-foot = 999994.00001201 Acre-foot (US survey) |
| 1000001 Acre-foot = 999995.00000601 Acre-foot (US survey) |
| 1000002 Acre-foot = 999996.00000001 Acre-foot (US survey) |
| 1000003 Acre-foot = 999996.99999401 Acre-foot (US survey) |
| 1000004 Acre-foot = 999997.99998801 Acre-foot (US survey) |
| 1000005 Acre-foot = 999998.99998201 Acre-foot (US survey) |
| 1000006 Acre-foot = 999999.99997601 Acre-foot (US survey) |
| 1000007 Acre-foot = 1000000.99997 Acre-foot (US survey) |
| 1000008 Acre-foot = 1000001.999964 Acre-foot (US survey) |
| 1000009 Acre-foot = 1000002.999958 Acre-foot (US survey) |
| 1000010 Acre-foot = 1000003.999952 Acre-foot (US survey) |
