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 |
imperial cup | 4,341,249.1615345 c (imp) | 8,682,498.323069 c (imp) | 13,023,747.484603 c (imp) | 17,364,996.646138 c (imp) | 21,706,245.807672 c (imp) | 26,047,494.969207 c (imp) | 30,388,744.130741 c (imp) | 34,729,993.292276 c (imp) | 39,071,242.45381 c (imp) | 43,412,491.615345 c (imp) | 47,753,740.776879 c (imp) | 52,094,989.938414 c (imp) | 56,436,239.099948 c (imp) | 60,777,488.261483 c (imp) | 65,118,737.423017 c (imp) | 69,459,986.584552 c (imp) | 73,801,235.746086 c (imp) | 78,142,484.907621 c (imp) | 82,483,734.069155 c (imp) | 86,824,983.23069 c (imp) | 91,166,232.392224 c (imp) | 95,507,481.553759 c (imp) | 99,848,730.715293 c (imp) | 104,189,979.87683 c (imp) | 108,531,229.03836 c (imp) | 112,872,478.1999 c (imp) | 117,213,727.36143 c (imp) | 121,554,976.52297 c (imp) | 125,896,225.6845 c (imp) | 130,237,474.84603 c (imp) | 134,578,724.00757 c (imp) | 138,919,973.1691 c (imp) | 143,261,222.33064 c (imp) | 147,602,471.49217 c (imp) | 151,943,720.65371 c (imp) | 156,284,969.81524 c (imp) | 160,626,218.97678 c (imp) | 164,967,468.13831 c (imp) | 169,308,717.29985 c (imp) | 173,649,966.46138 c (imp) | 177,991,215.62291 c (imp) | 182,332,464.78445 c (imp) | 186,673,713.94598 c (imp) | 191,014,963.10752 c (imp) | 195,356,212.26905 c (imp) | 199,697,461.43059 c (imp) | 204,038,710.59212 c (imp) | 208,379,959.75366 c (imp) | 212,721,208.91519 c (imp) | 217,062,458.07672 c (imp) | 221,403,707.23826 c (imp) | 225,744,956.39979 c (imp) | 230,086,205.56133 c (imp) | 234,427,454.72286 c (imp) | 238,768,703.8844 c (imp) | 243,109,953.04593 c (imp) | 247,451,202.20747 c (imp) | 251,792,451.369 c (imp) | 256,133,700.53053 c (imp) | 260,474,949.69207 c (imp) | 264,816,198.8536 c (imp) | 269,157,448.01514 c (imp) | 273,498,697.17667 c (imp) | 277,839,946.33821 c (imp) | 282,181,195.49974 c (imp) | 286,522,444.66128 c (imp) | 290,863,693.82281 c (imp) | 295,204,942.98435 c (imp) | 299,546,192.14588 c (imp) | 303,887,441.30741 c (imp) | 308,228,690.46895 c (imp) | 312,569,939.63048 c (imp) | 316,911,188.79202 c (imp) | 321,252,437.95355 c (imp) | 325,593,687.11509 c (imp) | 329,934,936.27662 c (imp) | 334,276,185.43816 c (imp) | 338,617,434.59969 c (imp) | 342,958,683.76122 c (imp) | 347,299,932.92276 c (imp) | 351,641,182.08429 c (imp) | 355,982,431.24583 c (imp) | 360,323,680.40736 c (imp) | 364,664,929.5689 c (imp) | 369,006,178.73043 c (imp) | 373,347,427.89197 c (imp) | 377,688,677.0535 c (imp) | 382,029,926.21503 c (imp) | 386,371,175.37657 c (imp) | 390,712,424.5381 c (imp) | 395,053,673.69964 c (imp) | 399,394,922.86117 c (imp) | 403,736,172.02271 c (imp) | 408,077,421.18424 c (imp) | 412,418,670.34578 c (imp) | 416,759,919.50731 c (imp) | 421,101,168.66885 c (imp) | 425,442,417.83038 c (imp) | 429,783,666.99191 c (imp) | 434,124,916.15345 c (imp) |
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 | imperial cups | acre-feet | imperial cups |
---|---|---|---|
1 | = 4341249.1615345 | 6 | = 26047494.969207 |
2 | = 8682498.323069 | 7 | = 30388744.130741 |
3 | = 13023747.484603 | 8 | = 34729993.292276 |
4 | = 17364996.646138 | 9 | = 39071242.45381 |
5 | = 21706245.807672 | 10 | = 43412491.615345 |
The official imperial cup was half an imperial pint or 10 imperial fluid ounces. It is no longer in common use, but appears in older recipe books.
1 imperial cup | = | 0.5 | imperial pints |
= | 2 | imperial gills | |
= | 10 | imperial fluid ounces | |
≈ | 284 | millilitres | |
≈ | 19 | international tablespoons | |
≈ | 14.25 | Australian tablespoons | |
≈ | 1.20 | U.S. customary cups | |
≈ | 9.61 | U.S. customary fluid ounces |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
imperial cup | c (imp) | ≡ 10 fl oz (imp) | = 284.130625×10−6 m3 | Imperial/US |
imperial cups | acre-feet | imperial cups | acre-feet |
---|---|---|---|
1 | = 2.3034844644727E-7 | 6 | = 1.3820906786836E-6 |
2 | = 4.6069689289455E-7 | 7 | = 1.6124391251309E-6 |
3 | = 6.9104533934182E-7 | 8 | = 1.8427875715782E-6 |
4 | = 9.213937857891E-7 | 9 | = 2.0731360180255E-6 |
5 | = 1.1517422322364E-6 | 10 | = 2.3034844644727E-6 |
acre-feet | imperial cups |
---|---|
1 | = 4,341,249.1615345 |
2.3034844644727 × 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 …) |