| cord-foot | 1 cord-foot | 2 cord-foot | 3 cord-foot | 4 cord-foot | 5 cord-foot | 6 cord-foot | 7 cord-foot | 8 cord-foot | 9 cord-foot | 10 cord-foot | 11 cord-foot | 12 cord-foot | 13 cord-foot | 14 cord-foot | 15 cord-foot | 16 cord-foot | 17 cord-foot | 18 cord-foot | 19 cord-foot | 20 cord-foot | 21 cord-foot | 22 cord-foot | 23 cord-foot | 24 cord-foot | 25 cord-foot | 26 cord-foot | 27 cord-foot | 28 cord-foot | 29 cord-foot | 30 cord-foot | 31 cord-foot | 32 cord-foot | 33 cord-foot | 34 cord-foot | 35 cord-foot | 36 cord-foot | 37 cord-foot | 38 cord-foot | 39 cord-foot | 40 cord-foot | 41 cord-foot | 42 cord-foot | 43 cord-foot | 44 cord-foot | 45 cord-foot | 46 cord-foot | 47 cord-foot | 48 cord-foot | 49 cord-foot | 50 cord-foot | 51 cord-foot | 52 cord-foot | 53 cord-foot | 54 cord-foot | 55 cord-foot | 56 cord-foot | 57 cord-foot | 58 cord-foot | 59 cord-foot | 60 cord-foot | 61 cord-foot | 62 cord-foot | 63 cord-foot | 64 cord-foot | 65 cord-foot | 66 cord-foot | 67 cord-foot | 68 cord-foot | 69 cord-foot | 70 cord-foot | 71 cord-foot | 72 cord-foot | 73 cord-foot | 74 cord-foot | 75 cord-foot | 76 cord-foot | 77 cord-foot | 78 cord-foot | 79 cord-foot | 80 cord-foot | 81 cord-foot | 82 cord-foot | 83 cord-foot | 84 cord-foot | 85 cord-foot | 86 cord-foot | 87 cord-foot | 88 cord-foot | 89 cord-foot | 90 cord-foot | 91 cord-foot | 92 cord-foot | 93 cord-foot | 94 cord-foot | 95 cord-foot | 96 cord-foot | 97 cord-foot | 98 cord-foot | 99 cord-foot | 100 cord-foot |
| acre-foot | 0.0003673 ac ft | 0.0007346 ac ft | 0.0011019 ac ft | 0.0014692 ac ft | 0.0018365 ac ft | 0.0022039 ac ft | 0.0025712 ac ft | 0.0029385 ac ft | 0.0033058 ac ft | 0.0036731 ac ft | 0.0040404 ac ft | 0.0044077 ac ft | 0.0047750 ac ft | 0.0051423 ac ft | 0.0055096 ac ft | 0.0058770 ac ft | 0.0062443 ac ft | 0.0066116 ac ft | 0.0069789 ac ft | 0.0073462 ac ft | 0.0077135 ac ft | 0.0080808 ac ft | 0.0084481 ac ft | 0.0088154 ac ft | 0.0091827 ac ft | 0.0095500 ac ft | 0.0099174 ac ft | 0.0102847 ac ft | 0.0106520 ac ft | 0.0110193 ac ft | 0.0113866 ac ft | 0.0117539 ac ft | 0.0121212 ac ft | 0.0124885 ac ft | 0.0128558 ac ft | 0.0132231 ac ft | 0.0135904 ac ft | 0.0139578 ac ft | 0.0143251 ac ft | 0.0146924 ac ft | 0.0150597 ac ft | 0.0154270 ac ft | 0.0157943 ac ft | 0.0161616 ac ft | 0.0165289 ac ft | 0.0168962 ac ft | 0.0172635 ac ft | 0.0176309 ac ft | 0.0179982 ac ft | 0.0183655 ac ft | 0.0187328 ac ft | 0.0191001 ac ft | 0.0194674 ac ft | 0.0198347 ac ft | 0.0202020 ac ft | 0.0205693 ac ft | 0.0209366 ac ft | 0.0213039 ac ft | 0.0216713 ac ft | 0.0220386 ac ft | 0.0224059 ac ft | 0.0227732 ac ft | 0.0231405 ac ft | 0.0235078 ac ft | 0.0238751 ac ft | 0.0242424 ac ft | 0.0246097 ac ft | 0.0249770 ac ft | 0.0253444 ac ft | 0.0257117 ac ft | 0.0260790 ac ft | 0.0264463 ac ft | 0.0268136 ac ft | 0.0271809 ac ft | 0.0275482 ac ft | 0.0279155 ac ft | 0.0282828 ac ft | 0.0286501 ac ft | 0.0290174 ac ft | 0.0293848 ac ft | 0.0297521 ac ft | 0.0301194 ac ft | 0.0304867 ac ft | 0.0308540 ac ft | 0.0312213 ac ft | 0.0315886 ac ft | 0.0319559 ac ft | 0.0323232 ac ft | 0.0326905 ac ft | 0.0330579 ac ft | 0.0334252 ac ft | 0.0337925 ac ft | 0.0341598 ac ft | 0.0345271 ac ft | 0.0348944 ac ft | 0.0352617 ac ft | 0.0356290 ac ft | 0.0359963 ac ft | 0.0363636 ac ft | 0.0367309 ac ft |
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-feet | cord-feet | acre-feet |
|---|---|---|---|
| 1 | = 0.00036730945821855 | 6 | = 0.0022038567493113 |
| 2 | = 0.0007346189164371 | 7 | = 0.0025711662075298 |
| 3 | = 0.0011019283746556 | 8 | = 0.0029384756657484 |
| 4 | = 0.0014692378328742 | 9 | = 0.0033057851239669 |
| 5 | = 0.0018365472910927 | 10 | = 0.0036730945821855 |
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 | cord-feet | acre-feet | cord-feet |
|---|---|---|---|
| 1 | = 2722.5 | 6 | = 16335 |
| 2 | = 5445 | 7 | = 19057.5 |
| 3 | = 8167.5 | 8 | = 21780 |
| 4 | = 10890 | 9 | = 24502.5 |
| 5 | = 13612.5 | 10 | = 27225 |
| cord-feet | acre-feet |
|---|---|
| 1 | = 0.0003673 |
| 2,722.5 | = 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 …) |