acre-foot | 1 ac ft | 2 ac ft | 3 ac ft | 4 ac ft | 5 ac ft | 6 ac ft | 7 ac ft | 8 ac ft | 9 ac ft | 10 ac ft | 11 ac ft | 12 ac ft | 13 ac ft | 14 ac ft | 15 ac ft | 16 ac ft | 17 ac ft | 18 ac ft | 19 ac ft | 20 ac ft | 21 ac ft | 22 ac ft | 23 ac ft | 24 ac ft | 25 ac ft | 26 ac ft | 27 ac ft | 28 ac ft | 29 ac ft | 30 ac ft | 31 ac ft | 32 ac ft | 33 ac ft | 34 ac ft | 35 ac ft | 36 ac ft | 37 ac ft | 38 ac ft | 39 ac ft | 40 ac ft | 41 ac ft | 42 ac ft | 43 ac ft | 44 ac ft | 45 ac ft | 46 ac ft | 47 ac ft | 48 ac ft | 49 ac ft | 50 ac ft | 51 ac ft | 52 ac ft | 53 ac ft | 54 ac ft | 55 ac ft | 56 ac ft | 57 ac ft | 58 ac ft | 59 ac ft | 60 ac ft | 61 ac ft | 62 ac ft | 63 ac ft | 64 ac ft | 65 ac ft | 66 ac ft | 67 ac ft | 68 ac ft | 69 ac ft | 70 ac ft | 71 ac ft | 72 ac ft | 73 ac ft | 74 ac ft | 75 ac ft | 76 ac ft | 77 ac ft | 78 ac ft | 79 ac ft | 80 ac ft | 81 ac ft | 82 ac ft | 83 ac ft | 84 ac ft | 85 ac ft | 86 ac ft | 87 ac ft | 88 ac ft | 89 ac ft | 90 ac ft | 91 ac ft | 92 ac ft | 93 ac ft | 94 ac ft | 95 ac ft | 96 ac ft | 97 ac ft | 98 ac ft | 99 ac ft | 100 ac ft |
metric cup | 4,933,927.3501901 c | 9,867,854.7003802 c | 14,801,782.05057 c | 19,735,709.40076 c | 24,669,636.75095 c | 29,603,564.10114 c | 34,537,491.451331 c | 39,471,418.801521 c | 44,405,346.151711 c | 49,339,273.501901 c | 54,273,200.852091 c | 59,207,128.202281 c | 64,141,055.552471 c | 69,074,982.902661 c | 74,008,910.252851 c | 78,942,837.603041 c | 83,876,764.953231 c | 88,810,692.303421 c | 93,744,619.653612 c | 98,678,547.003802 c | 103,612,474.35399 c | 108,546,401.70418 c | 113,480,329.05437 c | 118,414,256.40456 c | 123,348,183.75475 c | 128,282,111.10494 c | 133,216,038.45513 c | 138,149,965.80532 c | 143,083,893.15551 c | 148,017,820.5057 c | 152,951,747.85589 c | 157,885,675.20608 c | 162,819,602.55627 c | 167,753,529.90646 c | 172,687,457.25665 c | 177,621,384.60684 c | 182,555,311.95703 c | 187,489,239.30722 c | 192,423,166.65741 c | 197,357,094.0076 c | 202,291,021.35779 c | 207,224,948.70798 c | 212,158,876.05817 c | 217,092,803.40836 c | 222,026,730.75855 c | 226,960,658.10874 c | 231,894,585.45893 c | 236,828,512.80912 c | 241,762,440.15931 c | 246,696,367.5095 c | 251,630,294.85969 c | 256,564,222.20988 c | 261,498,149.56007 c | 266,432,076.91026 c | 271,366,004.26045 c | 276,299,931.61064 c | 281,233,858.96083 c | 286,167,786.31102 c | 291,101,713.66121 c | 296,035,641.0114 c | 300,969,568.36159 c | 305,903,495.71178 c | 310,837,423.06198 c | 315,771,350.41217 c | 320,705,277.76236 c | 325,639,205.11255 c | 330,573,132.46274 c | 335,507,059.81293 c | 340,440,987.16312 c | 345,374,914.51331 c | 350,308,841.8635 c | 355,242,769.21369 c | 360,176,696.56388 c | 365,110,623.91407 c | 370,044,551.26426 c | 374,978,478.61445 c | 379,912,405.96464 c | 384,846,333.31483 c | 389,780,260.66502 c | 394,714,188.01521 c | 399,648,115.3654 c | 404,582,042.71559 c | 409,515,970.06578 c | 414,449,897.41597 c | 419,383,824.76616 c | 424,317,752.11635 c | 429,251,679.46654 c | 434,185,606.81673 c | 439,119,534.16692 c | 444,053,461.51711 c | 448,987,388.8673 c | 453,921,316.21749 c | 458,855,243.56768 c | 463,789,170.91787 c | 468,723,098.26806 c | 473,657,025.61825 c | 478,590,952.96844 c | 483,524,880.31863 c | 488,458,807.66882 c | 493,392,735.01901 c |
The acre-foot is a unit of volume commonly used in the United States in reference to large-scale water resources, such as reservoirs, aqueducts, canals, sewer flow capacity, irrigation water, and river flows.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
acre-foot | ac ft | ≡ 1 ac x 1 ft = 43560 cu ft | = 1233.48183754752 m3 | Imperial/US |
acre-feet | metric cups | acre-feet | metric cups |
---|---|---|---|
1 | = 4933927.3501901 | 6 | = 29603564.10114 |
2 | = 9867854.7003802 | 7 | = 34537491.451331 |
3 | = 14801782.05057 | 8 | = 39471418.801521 |
4 | = 19735709.40076 | 9 | = 44405346.151711 |
5 | = 24669636.75095 | 10 | = 49339273.501901 |
Australia, Canada, New Zealand, and some other members of the Commonwealth of Nations—being former British colonies that have since metricated—employ a "metric cup" of 250 millilitres. Although derived from the metric system, it is not an official metric unit.
1 cup | = | 250 | millilitres |
= | 16 2⁄3 | international tablespoons (15 ml each) | |
= | 12.5 | Australian tablespoons (20 ml each) | |
≈ | 8.80 | imperial fluid ounces | |
≈ | 8.45 | U.S. customary fluid ounces |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
metric cup | c | = 250.0×10−6 m3 | ≡ 250.0×10−6 m3 | Imperial/US |
metric cups | acre-feet | metric cups | acre-feet |
---|---|---|---|
1 | = 2.0267829844748E-7 | 6 | = 1.2160697906849E-6 |
2 | = 4.0535659689496E-7 | 7 | = 1.4187480891323E-6 |
3 | = 6.0803489534243E-7 | 8 | = 1.6214263875798E-6 |
4 | = 8.1071319378991E-7 | 9 | = 1.8241046860273E-6 |
5 | = 1.0133914922374E-6 | 10 | = 2.0267829844748E-6 |
acre-feet | metric cups |
---|---|
1 | = 4,933,927.3501901 |
2.0267829844748 × 10-7 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |