| acre-inch | 1 ac in | 2 ac in | 3 ac in | 4 ac in | 5 ac in | 6 ac in | 7 ac in | 8 ac in | 9 ac in | 10 ac in | 11 ac in | 12 ac in | 13 ac in | 14 ac in | 15 ac in | 16 ac in | 17 ac in | 18 ac in | 19 ac in | 20 ac in | 21 ac in | 22 ac in | 23 ac in | 24 ac in | 25 ac in | 26 ac in | 27 ac in | 28 ac in | 29 ac in | 30 ac in | 31 ac in | 32 ac in | 33 ac in | 34 ac in | 35 ac in | 36 ac in | 37 ac in | 38 ac in | 39 ac in | 40 ac in | 41 ac in | 42 ac in | 43 ac in | 44 ac in | 45 ac in | 46 ac in | 47 ac in | 48 ac in | 49 ac in | 50 ac in | 51 ac in | 52 ac in | 53 ac in | 54 ac in | 55 ac in | 56 ac in | 57 ac in | 58 ac in | 59 ac in | 60 ac in | 61 ac in | 62 ac in | 63 ac in | 64 ac in | 65 ac in | 66 ac in | 67 ac in | 68 ac in | 69 ac in | 70 ac in | 71 ac in | 72 ac in | 73 ac in | 74 ac in | 75 ac in | 76 ac in | 77 ac in | 78 ac in | 79 ac in | 80 ac in | 81 ac in | 82 ac in | 83 ac in | 84 ac in | 85 ac in | 86 ac in | 87 ac in | 88 ac in | 89 ac in | 90 ac in | 91 ac in | 92 ac in | 93 ac in | 94 ac in | 95 ac in | 96 ac in | 97 ac in | 98 ac in | 99 ac in | 100 ac in |
| cord-foot | 226.875 cord-foot | 453.75 cord-foot | 680.625 cord-foot | 907.5 cord-foot | 1,134.375 cord-foot | 1,361.25 cord-foot | 1,588.125 cord-foot | 1 815 cord-foot | 2,041.875 cord-foot | 2,268.75 cord-foot | 2,495.625 cord-foot | 2,722.5 cord-foot | 2,949.375 cord-foot | 3,176.25 cord-foot | 3,403.125 cord-foot | 3 630 cord-foot | 3,856.875 cord-foot | 4,083.75 cord-foot | 4,310.625 cord-foot | 4,537.5 cord-foot | 4,764.375 cord-foot | 4,991.25 cord-foot | 5,218.125 cord-foot | 5 445 cord-foot | 5,671.875 cord-foot | 5,898.75 cord-foot | 6,125.625 cord-foot | 6,352.5 cord-foot | 6,579.375 cord-foot | 6,806.25 cord-foot | 7,033.125 cord-foot | 7 260 cord-foot | 7,486.875 cord-foot | 7,713.75 cord-foot | 7,940.625 cord-foot | 8,167.5 cord-foot | 8,394.375 cord-foot | 8,621.25 cord-foot | 8,848.125 cord-foot | 9 075 cord-foot | 9,301.875 cord-foot | 9,528.75 cord-foot | 9,755.625 cord-foot | 9,982.5 cord-foot | 10,209.375 cord-foot | 10,436.25 cord-foot | 10,663.125 cord-foot | 10 890 cord-foot | 11,116.875 cord-foot | 11,343.75 cord-foot | 11,570.625 cord-foot | 11,797.5 cord-foot | 12,024.375 cord-foot | 12,251.25 cord-foot | 12,478.125 cord-foot | 12 705 cord-foot | 12,931.875 cord-foot | 13,158.75 cord-foot | 13,385.625 cord-foot | 13,612.5 cord-foot | 13,839.375 cord-foot | 14,066.25 cord-foot | 14,293.125 cord-foot | 14 520 cord-foot | 14,746.875 cord-foot | 14,973.75 cord-foot | 15,200.625 cord-foot | 15,427.5 cord-foot | 15,654.375 cord-foot | 15,881.25 cord-foot | 16,108.125 cord-foot | 16 335 cord-foot | 16,561.875 cord-foot | 16,788.75 cord-foot | 17,015.625 cord-foot | 17,242.5 cord-foot | 17,469.375 cord-foot | 17,696.25 cord-foot | 17,923.125 cord-foot | 18 150 cord-foot | 18,376.875 cord-foot | 18,603.75 cord-foot | 18,830.625 cord-foot | 19,057.5 cord-foot | 19,284.375 cord-foot | 19,511.25 cord-foot | 19,738.125 cord-foot | 19 965 cord-foot | 20,191.875 cord-foot | 20,418.75 cord-foot | 20,645.625 cord-foot | 20,872.5 cord-foot | 21,099.375 cord-foot | 21,326.25 cord-foot | 21,553.125 cord-foot | 21 780 cord-foot | 22,006.875 cord-foot | 22,233.75 cord-foot | 22,460.625 cord-foot | 22,687.5 cord-foot |
The acre-inch 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-inch | ac in | ≡ 1 ac × 1 in | = 102.79015312896 m3 | Imperial/US |
| acre-inches | cord-feet | acre-inches | cord-feet |
|---|---|---|---|
| 1 | = 226.875 | 6 | = 1361.25 |
| 2 | = 453.75 | 7 | = 1588.125 |
| 3 | = 680.625 | 8 | = 1815 |
| 4 | = 907.5 | 9 | = 2041.875 |
| 5 | = 1134.375 | 10 | = 2268.75 |
Traditional unit of piled firewood sold by volume. It typically measures a 4 x 1 x 4 foot stack and equals one-eights of a cord, 16 cubic feet, or 0.45 cubic meters.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| cord-foot | ≡ 16 cu ft | = 0.453069545472 m3 | Imperial/US |
| cord-feet | acre-inches | cord-feet | acre-inches |
|---|---|---|---|
| 1 | = 0.0044077134986226 | 6 | = 0.026446280991736 |
| 2 | = 0.0088154269972452 | 7 | = 0.030853994490358 |
| 3 | = 0.013223140495868 | 8 | = 0.035261707988981 |
| 4 | = 0.01763085399449 | 9 | = 0.039669421487603 |
| 5 | = 0.022038567493113 | 10 | = 0.044077134986226 |
| acre-inches | cord-feet |
|---|---|
| 1 | = 226.875 |
| 0.0044077 | = 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 …) |